diff --git a/1-exercises/A-undefined/exercise.js b/1-exercises/A-undefined/exercise.js
index 0acfc78d..19a3ca83 100644
--- a/1-exercises/A-undefined/exercise.js
+++ b/1-exercises/A-undefined/exercise.js
@@ -9,12 +9,12 @@
     For each example, can you explain why we are seeing undefined?
 */
 
-// Example 1
+/the letter a was not assigned to anything/ Example 1
 let a;
 console.log(a);
 
 
-// Example 2
+/there is no parameter set inside the sayHello brackets/ Example 2
 function sayHello() {
     let message = "Hello";
 }
@@ -23,7 +23,7 @@ let hello = sayHello();
 console.log(hello);
 
 
-// Example 3
+/the full fuction name is not stated in the console log/ Example 3
 function sayHelloToUser(user) {
     console.log(`Hello ${user}`);
 }
@@ -31,6 +31,6 @@ function sayHelloToUser(user) {
 sayHelloToUser();
 
 
-// Example 4
+/the maxiimum number in the array is 2/ Example 4
 let arr = [1,2,3];
 console.log(arr[3]);
diff --git a/1-exercises/B-while-loop/exercise.js b/1-exercises/B-while-loop/exercise.js
index b459888f..e228137b 100644
--- a/1-exercises/B-while-loop/exercise.js
+++ b/1-exercises/B-while-loop/exercise.js
@@ -6,6 +6,14 @@
 */
 
 function evenNumbers(n) {
+        let i = 0;
+    let evenArray = [];
+
+    while (i < n) {
+       evenArray.push(i * 2);
+       i++; 
+    }
+    console.log(evenArray.join(', '))
     // TODO
 }
 
diff --git a/1-exercises/C-while-loop-with-array/exercise.js b/1-exercises/C-while-loop-with-array/exercise.js
index d584cd75..005e02bb 100644
--- a/1-exercises/C-while-loop-with-array/exercise.js
+++ b/1-exercises/C-while-loop-with-array/exercise.js
@@ -17,7 +17,16 @@ const BIRTHDAYS = [
 ];
 
 function findFirstJulyBDay(birthdays) {
-    // TODO
-}
+      let i = 0;
+    let myBdayCheck;
+
+    while (i < birthdays.length - 1) {
+          myBdayCheck = birthdays[i];
 
+        if (myBdayCheck.startsWith("July")) {
+            return myBdayCheck;
+        }
+        i++;
+    }   
+}
 console.log(findFirstJulyBDay(BIRTHDAYS)); // should output "July 11th"
diff --git a/1-exercises/D-do-while/exercise.js b/1-exercises/D-do-while/exercise.js
index f10d0764..00e37942 100644
--- a/1-exercises/D-do-while/exercise.js
+++ b/1-exercises/D-do-while/exercise.js
@@ -8,6 +8,14 @@
 
 function evenNumbersSum(n) {
     // TODO
+    sumNum = 0;
+    i = 0;
+    
+    do {
+        sumNum = sumNum + i * 2
+        i++;
+    } while ( i < n );
+    return sumNum;
 }
 
 console.log(evenNumbersSum(3)); // should output 6
diff --git a/1-exercises/E-for-loop/exercise1.js b/1-exercises/E-for-loop/exercise1.js
index db5fac64..fc939e2d 100644
--- a/1-exercises/E-for-loop/exercise1.js
+++ b/1-exercises/E-for-loop/exercise1.js
@@ -7,8 +7,12 @@
 
 // Change the below code to use a for loop instead of a while loop.
 let i = 0;
-while(i < 26) {
+
+for (i < 26; i++;) {
     console.log(String.fromCharCode(97 + i));
-    i++;
 }
+
+
 // The output shouldn't change.
+
+
diff --git a/1-exercises/E-for-loop/exercise2.js b/1-exercises/E-for-loop/exercise2.js
index 081002b2..92401672 100644
--- a/1-exercises/E-for-loop/exercise2.js
+++ b/1-exercises/E-for-loop/exercise2.js
@@ -1,3 +1,10 @@
+
+
+
+
+
+
+
 /*
     for loops can be useful when we already know exactly how many times we want to loop.
 
@@ -27,7 +34,9 @@ const AGES = [
 ];
 
 // TODO - Write for loop code here
-
+for (let i = 0; i < WRITERS.length; i++) {
+    console.log(`${WRITERS[i]} is ${AGES[i]} years old`)
+}
 /*
 The output should look something like this:
 
diff --git a/1-exercises/F-for-of-loop/exercise.js b/1-exercises/F-for-of-loop/exercise.js
index 65585c6a..0b3b7b2d 100644
--- a/1-exercises/F-for-of-loop/exercise.js
+++ b/1-exercises/F-for-of-loop/exercise.js
@@ -10,7 +10,12 @@ let tubeStations = [
     "Oxford Street",
     "Tottenham Court Road"
 ];
-
+for (const station of tubeStations) {
+consolelog(tubeStations.toUpperCase());
 
 // TODO Use a for-of loop to capitalise and output each letter in the string seperately.
 let str = "codeyourfuture";
+for (let i = 0; i < str.length; i ++) {
+    console.log(str[i].toUpperCase())
+}
+}
diff --git a/2-mandatory/1-weather-report.js b/2-mandatory/1-weather-report.js
index dcc2bdb0..3cb9dc77 100644
--- a/2-mandatory/1-weather-report.js
+++ b/2-mandatory/1-weather-report.js
@@ -13,6 +13,13 @@
 
 function getTemperatureReport(cities) {
     // TODO
+
+    let tempArray = [];
+for (let city of cities) {
+    tempArray.push(`The temperature in ${city} is ${temperatureService(city)} degrees`);
+}
+return tempArray;
+
 }
 
 
diff --git a/2-mandatory/2-retrying-random-numbers.js b/2-mandatory/2-retrying-random-numbers.js
index 10aab37d..f6e6ca4d 100644
--- a/2-mandatory/2-retrying-random-numbers.js
+++ b/2-mandatory/2-retrying-random-numbers.js
@@ -11,8 +11,13 @@ function generateRandomNumber() {
 
 function getRandomNumberGreaterThan50() {
     // TODO - implement using a do-while loop
-}
+    let num;
+    do {
+        (num = generateRandomNumber());
+    } while (num <= 50);
 
+    return num;
+}
 /* ======= TESTS - DO NOT MODIFY ===== */
 
 test("Returned value should always be greater than 50", () => {
diff --git a/2-mandatory/3-financial-times.js b/2-mandatory/3-financial-times.js
index 2ce6fb73..97c17360 100644
--- a/2-mandatory/3-financial-times.js
+++ b/2-mandatory/3-financial-times.js
@@ -4,8 +4,28 @@
     The home page of the web site has a headline section, which only has space for article titles which are 65 characters or less.
     Implement the function below, which will return a new array containing only article titles which will fit.
 */
+const allArticleTitles = [
+    "Streaming wars drive media groups to spend more than $100bn on new content",
+    "Amazon Prime Video India country head: streaming is driving a TV revolution",
+    "Aerospace chiefs prepare for bumpy ride in recovery of long-haul flights",
+    "British companies look to muscle in on US retail investing boom",
+    "Libor to take firm step towards oblivion on New Year's Day",
+    "Audit profession unattractive to new recruits, says PwC boss",
+    "Chinese social media users blast Elon Musk over near miss in space",
+    "Companies raise over $12tn in 'blockbuster' year for global capital markets",
+    "The three questions that dominate investment",
+    "Brussels urges Chile's incoming president to endorse EU trade deal",
+];
+
 function potentialHeadlines(allArticleTitles) {
-    // TODO
+    let titles = [];
+
+    for (const title in allArticleTitles) {
+        if (titles.length <= 65) {
+            titles.push(title);
+        }
+    }
+    return titles; // TODO
 }
 
 /*
@@ -14,7 +34,17 @@ function potentialHeadlines(allArticleTitles) {
     (you can assume words will always be seperated by a space)
 */
 function titleWithFewestWords(allArticleTitles) {
-    // TODO
+      let fewWords = allArticleTitles[0];
+    let words = allArticleTitles[0].split(" ").length;
+
+    for (let i = 0; i < allArticleTitles.length; i++) {
+        let theWordArrapy = allArticleTitles[i].split(" ").length;
+        if (theWordArray < words) {
+            fewWords = allArticleTitles[i];
+        }
+        words = theWordArrapy;
+    }
+    return fewWords;
 }
 
 /*