diff --git a/events.js b/events.js
index 416cdd1..41e56b2 100644
--- a/events.js
+++ b/events.js
@@ -1,5 +1,5 @@
-// Don't change or delete this line! It waits until the DOM has loaded, then calls 
-// the start function. More info: 
+// Don't change or delete this line! It waits until the DOM has loaded, then calls
+// the start function. More info:
 // https://developer.mozilla.org/en-US/docs/Web/Events/DOMContentLoaded
 document.addEventListener('DOMContentLoaded', start)
 
@@ -7,7 +7,10 @@ function start () {
   // The first example is done for you. This will change the background colour of the first div
   // when you mouse over it.
   one()
-    
+  two()
+  three()
+  four()
+
   // Your turn! Create a new function called `two`, then call it from here.
 }
 
@@ -23,11 +26,39 @@ function one () {
 }
 
 // CREATE FUNCTION two HERE
+function two () {
+  //First, we have to find the delement:
+  var two = document.getElementById('two')
+
+  //Next, we add an event listener to it:
+  two.addEventListener('mouseenter', makeGreen)
+
+  //Finally, we add one to make the colour white again
+  two.addEventListener('mouseleave', makeWhite)
+}
 
 // CREATE FUNCTION three HERE
+function three () {
+  //First, we have to find the delement:
+  var three = document.getElementById('three')
 
+  //Next, we add an event listener to it:
+  three.addEventListener('mouseenter', makeOrange)
+
+  //Finally, we add one to make the colour white again
+  three.addEventListener('mouseleave', makeWhite)
+}
 // CREATE FUNCTION four HERE
+function four () {
+  //First, we have to find the delement:
+  var four = document.getElementById('four')
+
+  //Next, we add an event listener to it:
+  four.addEventListener('click', makeRed)
 
+  //Finally, we add one to make the colour white again
+  four.addEventListener('mouseleave', makeWhite)
+}
 // Changes the background color of event's target
 function makeBlue (evt) {
   evt.target.style.backgroundColor = 'blue'
@@ -36,3 +67,27 @@ function makeBlue (evt) {
 function makeWhite (evt) {
   evt.target.style.backgroundColor = 'white'
 }
+
+function makeGreen (evt) {
+  evt.target.style.backgroundColor = 'green'
+}
+
+function makeWhite (evt) {
+  evt.target.style.backgroundColor = 'white'
+}
+
+function makeOrange (evt) {
+  evt.target.style.backgroundColor = 'orange'
+}
+
+function makeWhite (evt) {
+  evt.target.style.backgroundColor = 'white'
+}
+
+function makeRed (evt) {
+  evt.target.style.backgroundColor = 'red'
+}
+
+function makeWhite (evt) {
+  evt.target.style.backgroundColor = 'white'
+}