diff --git a/index.js b/index.js
index aa0a0fd..771cdc6 100644
--- a/index.js
+++ b/index.js
@@ -7,7 +7,7 @@ const string1 = "My favorite dessert is jello";
 
 // Your code here...
 
-
+console.log(string1.indexOf("j"));
 
 
 /*******************************************
@@ -19,7 +19,11 @@ const string2 = "ABCDEFGHJKLO";
 
 // Your code here...
 
+console.log(string2.indexOf("C"));
+console.log(string2.indexOf("O"));
+console.log(string2.indexOf("L"));
 
+console.log(string2[2] + string2[11] + string2[11] + string2[10]);
 
 
 /*****************************************************
@@ -30,7 +34,7 @@ const string2 = "ABCDEFGHJKLO";
 const string3 = "Na";
 
 // Your code here...
-
+console.log(string3.repeat(4) + " Batman!");
 
 
 
@@ -43,7 +47,9 @@ const fruit = "banana apple mango orange lemon kiwi watermelon grapes pear pinea
 
 // Your code here...
 
+favouriteFruit = fruit.indexOf("grapes");
 
+console.log(fruit.slice(favouriteFruit, favouriteFruit + 6)); // "grapes"
 
 /***************************************************
     Iteration 5 | Check If Strings Include a Word
@@ -55,14 +61,22 @@ const fruit = "banana apple mango orange lemon kiwi watermelon grapes pear pinea
 const funnyHeadline1 = "Breathing oxygen linked to staying alive";
 const funnyHeadline2 = "Students Cook & Serve Grandparents";
 
-
 // Check the first headline
 // Your code here ...
 
+if (funnyHeadline1.includes("oxygen")) {
+    console.log(`${funnyHeadline1} - The string includes the word 'oxygen'`);
+    } else {
+    console.log(`${funnyHeadline1} - The string does not include the word 'oxygen'`);
+}
 
 // Check the second headline
 // Your code here ...
-
+if (funnyHeadline2.includes("oxygen")) {
+    console.log(`${funnyHeadline2} - The string includes the word 'oxygen'`);
+    } else {
+    console.log(`${funnyHeadline2} - The string does not include the word 'oxygen'`);
+}
 
 
 /*******************************************
@@ -75,7 +89,8 @@ const string4 = "zEAWrTC9EgtxmK9w1";
 
 // a) Print the string length
 // Your code here ...
-
+console.log(string4.length);
 
 // b) Print the last character in the string
 // Your code here ...
+console.log(string4.charAt(string4.length - 1));
\ No newline at end of file