diff --git a/week-1/1-parent-child/index.html b/week-1/1-parent-child/index.html
index 458a4cb..3c8abf1 100644
--- a/week-1/1-parent-child/index.html
+++ b/week-1/1-parent-child/index.html
@@ -27,6 +27,7 @@
           <p class="message__content">
             I can meet on Tuesday and Wednesday after 4.
           </p>
+          <span class="message__time">7:15pm</span>
         </div>
       </div>
     </div>
diff --git a/week-1/2-html-attributes/index.html b/week-1/2-html-attributes/index.html
index dc861fa..2a7b52a 100644
--- a/week-1/2-html-attributes/index.html
+++ b/week-1/2-html-attributes/index.html
@@ -23,14 +23,20 @@
         <div class="message">
           <div class="message__author">Luke</div>
           <p class="message__content">
-            Let's meet at the iCafe in Merchant City. https://goo.gl/maps/aza4h9nUBhn
+            Let's meet at the
+            <a
+              href="
+            https://goo.gl/maps/aza4h9nUBhn"
+            >
+              iCafe </a
+            >in Merchant City.
           </p>
           <span class="message__time">7:35pm</span>
         </div>
         <div class="message">
           <div class="message__author">Won</div>
           <p class="message__content">
-            Ok! https://media.giphy.com/media/l41K4KlVE8dgozf8I/giphy.gif
+            Ok! <img src="https://media.giphy.com/media/l41K4KlVE8dgozf8I/giphy.gif" alt="gif " />
           </p>
           <span class="message__time">7:38pm</span>
         </div>
diff --git a/week-1/3-semantic-html/index.html b/week-1/3-semantic-html/index.html
index 3640dea..6852606 100644
--- a/week-1/3-semantic-html/index.html
+++ b/week-1/3-semantic-html/index.html
@@ -12,30 +12,36 @@
 
   <body>
     <div class="site-wrapper">
-      <div class="site-header">
+      <header role="banner">
         <div class="site-header__title">Messages</div>
-      </div>
-      <div class="messages">
-        <div class="message">
+      </header>
+      <main role="main">
+        <article class="article">
           <div class="message__author">Won</div>
           <p class="message__content">Where should we meet later?</p>
-          <span class="message__time">Mar 25, 2018 7:25pm</span>
-        </div>
-        <div class="message">
+          <span class="message__time"
+            ><time datetime="Mar 25, 2018 7:35pm">Mar 25, 2018 7:25pm</time></span
+          >
+        </article>
+        <article class="article">
           <div class="message__author">Luke</div>
           <p class="message__content">
             Let's meet at the iCafe in Merchant City. https://goo.gl/maps/aza4h9nUBhn
           </p>
-          <span class="message__time">Mar 25, 2018 7:35pm</span>
-        </div>
-        <div class="message">
+          <span class="message__time"
+            ><time datetime="Mar 25, 2018 7:35pm">Mar 25, 2018 7:35pm</time></span
+          >
+        </article>
+        <article class="article">
           <div class="message__author">Won</div>
           <p class="message__content">
-            Ok! https://media.giphy.com/media/l41K4KlVE8dgozf8I/giphy.gif
+            Ok! <img src="https://media.giphy.com/media/l41K4KlVE8dgozf8I/giphy.gif" alt="" />
           </p>
-          <span class="message__time">Mar 25, 2018 7:38pm</span>
-        </div>
-      </div>
+          <span class="message__time"
+            ><time datetime="Mar 25, 2018 7:35pm">Mar 25, 2018 7:38pm</time></span
+          >
+        </article>
+      </main>
       <div id="result" class="result"></div>
     </div>
     <script defer src="/js/3-result.js"></script>
diff --git a/week-1/4-links-scripts/index.html b/week-1/4-links-scripts/index.html
index 303c7fb..3150684 100644
--- a/week-1/4-links-scripts/index.html
+++ b/week-1/4-links-scripts/index.html
@@ -4,6 +4,7 @@
     <meta charset="utf-8" />
     <title>4. Adding Links and Scripts - HTML, CSS and Git Exercises</title>
     <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="stylesheet" href="css/missing-styles.css" />
   </head>
 
   <body>
@@ -33,5 +34,6 @@
         </div>
       </div>
     </div>
+    <script src="js/convertUrls.js"></script>
   </body>
 </html>
diff --git a/week-1/5-css-selectors/index.html b/week-1/5-css-selectors/index.html
index cce9c16..20126e9 100644
--- a/week-1/5-css-selectors/index.html
+++ b/week-1/5-css-selectors/index.html
@@ -17,19 +17,19 @@
         <div class="site-header__title">Messages</div>
       </div>
       <div class="messages">
-        <div id="first-message">
+        <div id="first-message" class="item1">
           <div class="message__author">Won</div>
           <p class="message__content">Where should we meet later?</p>
           <time class="message__time">7:25pm</time>
         </div>
-        <article>
+        <article class="item2">
           <div class="message__author">Luke</div>
           <p class="message__content">
             Let's meet at the iCafe in Merchant City. https://goo.gl/maps/aza4h9nUBhn
           </p>
           <time class="message__time">7:35pm</time>
         </article>
-        <div class="message--latest">
+        <div class="message--latest item3">
           <div class="message__author">Won</div>
           <p class="message__content">
             Ok! https://media.giphy.com/media/l41K4KlVE8dgozf8I/giphy.gif
diff --git a/week-1/5-css-selectors/message-backgrounds.css b/week-1/5-css-selectors/message-backgrounds.css
index ffe4833..ca1f240 100644
--- a/week-1/5-css-selectors/message-backgrounds.css
+++ b/week-1/5-css-selectors/message-backgrounds.css
@@ -1 +1,10 @@
 /* Add your CSS code below */
+.item1 {
+  background-color: red;
+}
+.item2 {
+  background-color: cadetblue;
+}
+.item3 {
+  background-color: yellow;
+}
diff --git a/week-1/6-css-properties/index.html b/week-1/6-css-properties/index.html
index 8e2de7b..47bb18e 100644
--- a/week-1/6-css-properties/index.html
+++ b/week-1/6-css-properties/index.html
@@ -15,15 +15,15 @@
       <div class="site-header">
         <div class="site-header__title">Messages</div>
       </div>
-      <div class="messages">
-        <div class="message">
+      <div class="messages ">
+        <div class="message item line ">
           <div class="message__author">Won</div>
           <p class="message__content">
             Where should we meet tomorrrow?
           </p>
           <time class="message__time message__time--old">Yesterday, 7:25pm</time>
         </div>
-        <div class="message">
+        <div class="message line ">
           <div class="message__author">Luke</div>
           <p class="message__content">
             Let's meet at the iCafe in Merchant City.
@@ -33,7 +33,7 @@
           </p>
           <time class="message__time">7:35pm</time>
         </div>
-        <div class="message message--unread">
+        <div class="message message--unread line gpu ">
           <div class="message__author">Won</div>
           <p class="message__content">
             Ok!
diff --git a/week-1/6-css-properties/styles.css b/week-1/6-css-properties/styles.css
index ffe4833..4d677f6 100644
--- a/week-1/6-css-properties/styles.css
+++ b/week-1/6-css-properties/styles.css
@@ -1 +1,21 @@
 /* Add your CSS code below */
+a {
+  color: red;
+  font-weight: bold;
+  text-decoration: none;
+}
+.message__time {
+  font-size: 0.9rem;
+}
+.item {
+  opacity: 0.5;
+}
+.line {
+  line-height: 50px;
+}
+.gpu {
+  border-left: 100px;
+  border-left-width: 50%;
+  border-left-color: blue;
+  border-left: solid blue;
+}
diff --git a/week-1/7-css-box/styles.css b/week-1/7-css-box/styles.css
index 013b94f..c889b20 100644
--- a/week-1/7-css-box/styles.css
+++ b/week-1/7-css-box/styles.css
@@ -3,4 +3,13 @@
   border: 1px solid #4491db;
   border-radius: 4px;
   background: #fff;
+  margin: 1px;
+  padding: 1px;
+  width: 1px;
+}
+.countries {
+  margin: 1opx;
+  padding: 10px;
+  width: 95%;
+  height: 95%;
 }
diff --git a/week-1/8-advanced-selectors/styles.css b/week-1/8-advanced-selectors/styles.css
index d35c3c3..d60dd34 100644
--- a/week-1/8-advanced-selectors/styles.css
+++ b/week-1/8-advanced-selectors/styles.css
@@ -1 +1,14 @@
 /* Try different box model properties below */
+site-header p:nth-child(2) {
+  color: white;
+  margin-bottom: 0;
+}
+
+.site-footer {
+  font-size: 12px;
+  text-align: center;
+}
+
+.message:last-child {
+  box-shadow: 4px 4px 0 #dba944;
+}
diff --git a/week-2/10-media-queries/columns.css b/week-2/10-media-queries/columns.css
index 43e80d2..6cd14a6 100644
--- a/week-2/10-media-queries/columns.css
+++ b/week-2/10-media-queries/columns.css
@@ -1 +1,11 @@
 /* Add your own CSS code below */
+@media only screen and (min-width: 768px) {
+  .countries {
+    columns: 2;
+  }
+}
+@media only screen and (min-width: 1200px) {
+  .countries {
+    columns: 3;
+  }
+}
diff --git a/week-2/11-flexbox/flexbox.css b/week-2/11-flexbox/flexbox.css
index 43e80d2..ca3d2ff 100644
--- a/week-2/11-flexbox/flexbox.css
+++ b/week-2/11-flexbox/flexbox.css
@@ -1 +1,13 @@
 /* Add your own CSS code below */
+.countries--first {
+  display: flex;
+  flex-direction: row-reverse;
+}
+.countries--second {
+  display: flex;
+  flex-direction: column;
+}
+.countries--third {
+  display: flex;
+  flex-direction: column-reverse;
+}
diff --git a/week-2/12-justify-content/flexbox.css b/week-2/12-justify-content/flexbox.css
index 3c4c7ff..53f65ac 100644
--- a/week-2/12-justify-content/flexbox.css
+++ b/week-2/12-justify-content/flexbox.css
@@ -7,3 +7,21 @@
 }
 
 /* Add your own CSS code below */
+.countries--first {
+  display: flex;
+  justify-content: flex-end;
+}
+.countries--second {
+  display: flex;
+  justify-content: space-between;
+}
+.countries--third {
+  display: flex;
+  flex-direction: column;
+  justify-content: flex-end;
+}
+.countries--fourth {
+  display: flex;
+  flex-direction: column-reverse;
+  justify-content: space-between;
+}
diff --git a/week-2/13-align-items/flexbox.css b/week-2/13-align-items/flexbox.css
index 3675a0d..37cc30c 100644
--- a/week-2/13-align-items/flexbox.css
+++ b/week-2/13-align-items/flexbox.css
@@ -2,3 +2,23 @@
   display: flex;
 }
 /* Add your own CSS code below */
+.countries--first {
+  flex-direction: row;
+  align-content: center;
+  align-items: center;
+}
+.countries--second {
+  flex-direction: row-reverse;
+  align-content: center;
+  align-items: flex-end;
+}
+.countries--third {
+  flex-direction: column;
+  align-items: center;
+  align-items: flex-end;
+}
+.countries--fourth {
+  flex-direction: column-reverse;
+  align-items: center;
+  align-content: center;
+}
diff --git a/week-2/14-order/flexbox.css b/week-2/14-order/flexbox.css
index ed621b7..8456b1a 100644
--- a/week-2/14-order/flexbox.css
+++ b/week-2/14-order/flexbox.css
@@ -3,3 +3,27 @@
 }
 
 /* Add your own CSS code below */
+.countries--first .country--brazil {
+  order: 5;
+}
+.countries--second .country--brazil {
+  order: 3;
+}
+.countries--second .country--uganda {
+  order: 5;
+}
+.countries--third .country--brazil {
+  order: 5;
+}
+.countries--third .country--croatia {
+  order: 4;
+}
+.countries--third .country--ethiopia {
+  order: 3;
+}
+.countries--third .country--laos {
+  order: 2;
+}
+.countries--third .country--uganda {
+  order: 1;
+}
diff --git a/week-2/15-align-self/flexbox.css b/week-2/15-align-self/flexbox.css
index ed621b7..a4823b9 100644
--- a/week-2/15-align-self/flexbox.css
+++ b/week-2/15-align-self/flexbox.css
@@ -3,3 +3,29 @@
 }
 
 /* Add your own CSS code below */
+.countries--first .country--ethiopia {
+  align-self: flex-end;
+}
+
+.countries--second {
+  align-items: center;
+}
+.countries--second .country--ethiopia {
+  align-self: flex-end;
+}
+
+.countries--third {
+  flex-direction: row;
+  align-items: flex-end;
+}
+.countries--third .country--brazil,
+.countries--third .country--uganda {
+  align-self: flex-start;
+}
+.countries--fourth {
+  flex-direction: column;
+  align-items: flex-start;
+}
+.countries--fourth .country--uganda {
+  align-self: center;
+}
diff --git a/week-2/16-more-flexbox/flexbox.css b/week-2/16-more-flexbox/flexbox.css
index ed621b7..e08fa4d 100644
--- a/week-2/16-more-flexbox/flexbox.css
+++ b/week-2/16-more-flexbox/flexbox.css
@@ -3,3 +3,40 @@
 }
 
 /* Add your own CSS code below */
+.countries--first {
+  align-items: flex-end;
+  justify-content: end;
+}
+.countries--second {
+  flex-direction: row-reverse;
+  align-items: flex-end;
+  justify-content: center;
+}
+.countries--third {
+  align-items: flex-start;
+  justify-content: center;
+}
+.countries--third .country--brazil {
+  align-self: flex-end;
+}
+.countries--fourth {
+  flex-direction: column;
+  align-items: flex-end;
+  justify-content: center;
+}
+.countries--fourth .country--ethiopia,
+.countries--fourth .country--laos {
+  align-self: center;
+}
+.countries--fifth {
+  flex-direction: column-reverse;
+  align-items: flex-end;
+  justify-content: space-around;
+}
+.countries--fifth .country--uganda {
+  align-self: center;
+  order: 4;
+}
+.countries--fifth .country--laos {
+  order: 5;
+}
diff --git a/week-2/17-nav-menu/styles.css b/week-2/17-nav-menu/styles.css
index f04f4c7..6aebda7 100644
--- a/week-2/17-nav-menu/styles.css
+++ b/week-2/17-nav-menu/styles.css
@@ -1 +1,21 @@
 /* Write your media queries and flexbox CSS below */
+@media only screen and (min-width: 480px) {
+  .site-header__nav {
+    display: flex;
+    flex-direction: row;
+  }
+}
+@media only screen and (min-width: 700px) {
+  .site-header {
+    display: flex;
+    flex-direction: row;
+    justify-content: flex-start;
+  }
+}
+@media only screen and (min-width: 992px) {
+  .site-header {
+    display: flex;
+    flex-direction: row;
+    justify-content: space-between;
+  }
+}
diff --git a/week-3/19-search/index.html b/week-3/19-search/index.html
index d94ec98..e7544db 100644
--- a/week-3/19-search/index.html
+++ b/week-3/19-search/index.html
@@ -11,7 +11,9 @@
   <body>
     <div class="site-wrapper">
       <main>
-        <p>Delete this line and add your form.</p>
+        <form method="GET" action="https://www.google.com/search">
+          <input type="text" name="q" />
+        </form>
       </main>
     </div>
   </body>
diff --git a/week-3/20-labels/index.html b/week-3/20-labels/index.html
index ccdc817..c7aea77 100644
--- a/week-3/20-labels/index.html
+++ b/week-3/20-labels/index.html
@@ -13,7 +13,8 @@
       <main>
         <form method="GET" action="https://www.google.com/search">
           <!-- Add a label here -->
-          <input type="text" name="q" />
+          <label for="search imput "> search on google </label>
+          <input id="search imput " type="text" name="q" />
         </form>
       </main>
     </div>
diff --git a/week-3/21-buttons/index.html b/week-3/21-buttons/index.html
index ff87846..ca575ee 100644
--- a/week-3/21-buttons/index.html
+++ b/week-3/21-buttons/index.html
@@ -15,6 +15,7 @@
           <label for="search-input">Search on Google</label>
           <input type="text" name="q" id="search-input" />
           <!-- Add a submit button here -->
+          <button type="submit">Search</button>
         </form>
       </main>
     </div>
diff --git a/week-3/22-checkout/index.html b/week-3/22-checkout/index.html
index 4c42ebb..49ef0eb 100644
--- a/week-3/22-checkout/index.html
+++ b/week-3/22-checkout/index.html
@@ -38,7 +38,12 @@ <h1 class="shopping-basket__title">Your Shopping Basket</h1>
           <h2 class="checkout__title">Checkout</h2>
           <form method="GET" id="checkout-form" class="checkout__form">
             <!-- Add the form fields here -->
-
+            <label for="customer-name">Name</label>
+            <input type="text" id="customer-name" name="customer-name" />
+            <label for="customer-email">Email</label>
+            <input type="email" id="customer-email" name="customer-email" />
+            <label for="customer-phone">Phone Number</label>
+            <input type="tel" id="customer-phone" name="customer-phone" />
             <button type="submit">Complete Purchase</button>
           </form>
         </div>
diff --git a/week-3/23-comments/index.html b/week-3/23-comments/index.html
index 110a502..51e3fda 100644
--- a/week-3/23-comments/index.html
+++ b/week-3/23-comments/index.html
@@ -32,6 +32,11 @@ <h1>Our t-shirts are amazing!</h1>
           <p>Add your comments and let us know what you think!</p>
 
           <!-- Your comment form goes here -->
+          <form method="GET">
+            <label for="comment">Add your message </label>
+            <textarea id="comment" type="text" name="comment"></textarea>
+            <button type="submit">send comment</button>
+          </form>
         </div>
       </main>
     </div>
diff --git a/week-3/24-dietary/index.html b/week-3/24-dietary/index.html
index 5593174..39c4499 100644
--- a/week-3/24-dietary/index.html
+++ b/week-3/24-dietary/index.html
@@ -20,6 +20,18 @@ <h1>Codi Summit</h1>
 
         <form>
           <!-- Your multiple choice goes here -->
+          <fieldset>
+            <legend>Please select all of your dietary requirements</legend>
+            <label for="halal"> <input type="checkbox" id="halal" name="dietary-" />Halal</label>
+            <label for="kosher"> <input type="checkbox" id="kosher" name="dietary" />Kosher</label>
+            <label for="vegetarian">
+              <input type="checkbox" id="vegetarian" name="dietary" />Vegetarian</label
+            >
+            <label for="gluten-free">
+              <input type="checkbox" id="gluten-free" name="dietary" />Gluten Free</label
+            >
+          </fieldset>
+          <button type="submit">Submit</button>
           <button type="submit">Submit</button>
         </form>
       </main>
diff --git a/week-3/25-shirt-size/index.html b/week-3/25-shirt-size/index.html
index 9e4d606..127f6eb 100644
--- a/week-3/25-shirt-size/index.html
+++ b/week-3/25-shirt-size/index.html
@@ -29,7 +29,11 @@ <h1 class="shopping-basket__title">Your Shopping Basket</h1>
                 </div>
               </td>
               <td>
-                Medium
+                <select>
+                  <option value="small">Small</option>
+                  <option value="medium" selected="Medium">Medium</option>
+                  <option value="large">Large</option>
+                </select>
               </td>
               <td>
                 1
diff --git a/week-3/26-checkout-groups/index.html b/week-3/26-checkout-groups/index.html
index 66513dd..39a20fe 100644
--- a/week-3/26-checkout-groups/index.html
+++ b/week-3/26-checkout-groups/index.html
@@ -38,7 +38,25 @@ <h1 class="shopping-basket__title">Your Shopping Basket</h1>
           <h2 class="checkout__title">Checkout</h2>
           <form method="GET" id="checkout-form" class="checkout__form">
             <!-- Add the form fields here -->
+            <fieldset>
+              <legend>bilding address</legend>
+              <label for="Adsress line 1 "> Address line 1 </label>
+              <input type="text" id="address line 1" />
+              <label for="Adsress line 2"> Address line 2 </label>
+              <input type="text" id="address line 2" /> <label for="pastcode "> Pastcode </label>
+              <input type="text" id="pastcode" /> <label for="city "> City </label>
+              <input type="text" id="city" />
+            </fieldset>
 
+            <fieldset>
+              <legend>Delevery address</legend>
+              <label for="Adsress line 1 "> Address line 1 </label>
+              <input type="text" id="address line 1" />
+              <label for="Adsress line 2"> Address line 2 </label>
+              <input type="text" id="address line 2" /> <label for="pastcode "> Pastcode </label>
+              <input type="text" id="pastcode" /> <label for="city "> City </label>
+              <input type="text" id="city" />
+            </fieldset>
             <button type="submit">Complete Purchase</button>
           </form>
         </div>
diff --git a/week-3/27-attributes/index.html b/week-3/27-attributes/index.html
index e54fd83..a924d08 100644
--- a/week-3/27-attributes/index.html
+++ b/week-3/27-attributes/index.html
@@ -42,7 +42,7 @@ <h2 class="checkout__title">Checkout</h2>
               <legend>Billing Address</legend>
               <p>
                 <label for="billing-address-1">Address Line 1</label>
-                <input type="text" name="billing-address-1" id="billing-address-1" />
+                <input required type="text" name="billing-address-1" id="billing-address-1" />
               </p>
               <p>
                 <label for="billing-address-2">Address Line 2</label>
@@ -50,18 +50,18 @@ <h2 class="checkout__title">Checkout</h2>
               </p>
               <p>
                 <label for="billing-postcode">Postcode</label>
-                <input type="text" name="billing-postcode" id="billing-postcode" />
+                <input required type="text" name="billing-postcode" id="billing-postcode" />
               </p>
               <p>
                 <label for="billing-city">City</label>
-                <input type="text" name="billing-city" id="billing-city" />
+                <input required type="text" name="billing-city" id="billing-city" />
               </p>
             </fieldset>
             <fieldset>
               <legend>Delivery Address</legend>
               <p>
                 <label for="delivery-address-1">Address Line 1</label>
-                <input type="text" name="delivery-address-1" id="delivery-address-1" />
+                <input required type="text" name="delivery-address-1" id="delivery-address-1" />
               </p>
               <p>
                 <label for="delivery-address-2">Address Line 2</label>
@@ -73,15 +73,27 @@ <h2 class="checkout__title">Checkout</h2>
                   type="text"
                   name="delivery-address-postcode"
                   id="delivery-address-postcode"
+                  required
                 />
               </p>
               <p>
                 <label for="delivery-address-city">City</label>
-                <input type="text" name="delivery-address-city" id="delivery-address-city" />
+                <input
+                  required
+                  type="text"
+                  name="delivery-address-city"
+                  id="delivery-address-city"
+                />
               </p>
               <p>
                 <label for="delivery-country">Country</label>
-                <input type="text" name="delivery-country" id="delivery-country" />
+                <input
+                  readonly
+                  value="United Kingdom"
+                  type="text"
+                  name="delivery-country"
+                  id="delivery-country"
+                />
               </p>
               <fieldset>
                 <legend>Delivery Options</legend>
@@ -91,6 +103,8 @@ <h2 class="checkout__title">Checkout</h2>
                     name="delivery-option"
                     id="delivery-option"
                     value="standard"
+                    checked
+                    disabled
                   />
                   Royal Mail
                 </label>
diff --git a/week-3/28-git-conflict/styles.css b/week-3/28-git-conflict/styles.css
index af46a4f..ec44684 100644
--- a/week-3/28-git-conflict/styles.css
+++ b/week-3/28-git-conflict/styles.css
@@ -1,6 +1,6 @@
 /* Add your own CSS code below */
 .link {
-  color: orangered;
+  color: fuchsia;
   font-weight: 700;
   text-decoration: none;
 }
