diff --git a/1-exercises/A-accessing-values/exercise1.js b/1-exercises/A-accessing-values/exercise1.js
index 67416c69..e3dfa76e 100644
--- a/1-exercises/A-accessing-values/exercise1.js
+++ b/1-exercises/A-accessing-values/exercise1.js
@@ -5,10 +5,10 @@
 */
 
 let dog = {
-  breed: "Dalmatian",
-  name: "Spot",
-  isHungry: true,
-  happiness: 6
+  breed: "Dalmatian", //string
+  name: "Spot",       //string
+  isHungry: true,     //boolean
+  happiness: 6        //number
 };
 
 /*
@@ -16,8 +16,8 @@ let dog = {
   Log the name and breed of this dog using dot notation.
 */
 
-let dogName; // complete the code
-let dogBreed; // complete the code
+let dogName = dog.name; // complete the code
+let dogBreed = dog.breed; // complete the code
 
 console.log(`${dogName} is a ${dogBreed}`);
 
diff --git a/1-exercises/A-accessing-values/exercise2.js b/1-exercises/A-accessing-values/exercise2.js
index 5b523ace..a18919e5 100644
--- a/1-exercises/A-accessing-values/exercise2.js
+++ b/1-exercises/A-accessing-values/exercise2.js
@@ -17,7 +17,7 @@ let capitalCities = {
 */
 
 let myCountry = "UnitedKingdom";
-let myCapitalCity; // complete the code
+let myCapitalCity = capitalCities["UnitedKingdom"]; // complete the code
 
 console.log(myCapitalCity);
 
diff --git a/1-exercises/A-accessing-values/exercise3.js b/1-exercises/A-accessing-values/exercise3.js
index 2e160dd5..7fc74c9b 100644
--- a/1-exercises/A-accessing-values/exercise3.js
+++ b/1-exercises/A-accessing-values/exercise3.js
@@ -21,6 +21,13 @@ let basketballTeam = {
 */
 
 // write code here
+names = basketballTeam.topPlayers.sort()
+
+console.log(names.join('\n')); 
+
+// names.forEach((player) => {
+//   console.log(player);
+// });
 
 
 /* EXPECTED RESULT
diff --git a/1-exercises/B-setting-values/exercise1.js b/1-exercises/B-setting-values/exercise1.js
index 7d0b05c5..4bf55a75 100644
--- a/1-exercises/B-setting-values/exercise1.js
+++ b/1-exercises/B-setting-values/exercise1.js
@@ -23,6 +23,9 @@ let capitalCities = {
 */
 
 // write code here
+capitalCities.UnitedKingdom.population = 8980000,
+capitalCities.China.population = 21500000,
+capitalCities.Peru = {name: "Lima", population: 9750000}
 
 console.log(capitalCities);
 
diff --git a/1-exercises/B-setting-values/exercise2.js b/1-exercises/B-setting-values/exercise2.js
index 59fb7c1e..bb9a168d 100644
--- a/1-exercises/B-setting-values/exercise2.js
+++ b/1-exercises/B-setting-values/exercise2.js
@@ -16,6 +16,7 @@ let student = {
 */
 
 // write code here
+student["attendance"] = 90
 
 /*
   - Write an "if" statement that changes the value of hasPassed to true
@@ -26,6 +27,9 @@ let student = {
 */
 
 // write code here
+if (student["attendance"] >= 90 && student.examScore > 60) {
+  student.hasPassed = true
+}
 
 console.log(student);
 
diff --git a/1-exercises/C-undefined-properties/exercise.js b/1-exercises/C-undefined-properties/exercise.js
index 8b00f6ce..f79e95fb 100644
--- a/1-exercises/C-undefined-properties/exercise.js
+++ b/1-exercises/C-undefined-properties/exercise.js
@@ -13,8 +13,9 @@ let car = {
   brand: "Ford",
   yearsOld: 8,
 };
+// car.colour = "black", we need to define colour here.
 
-console.log(car["colour"]);
+console.log(car["colour"]); //we don't have a property called colour in the object so we get undefined.
 
 // Example 2
 function sayHelloToUser(user) {
@@ -22,7 +23,8 @@ function sayHelloToUser(user) {
 }
 
 let user = {
-  name: "Mira"
+  name: "Mira" 
+  //firstName property does not exist
 };
 
 sayHelloToUser(user);
@@ -30,8 +32,9 @@ sayHelloToUser(user);
 // Example 3
 let myPet = {
   animal: "Cat",
-  getName: function() {
-    "My pet's name is Fluffy";
+  getName: function(name) {
+    
+     "My pet's name is Fluffy"; // we need to use the return key word statement
   },
 };
 
diff --git a/1-exercises/D-object-methods/exercise.js b/1-exercises/D-object-methods/exercise.js
index 0b57f2e1..6346be91 100644
--- a/1-exercises/D-object-methods/exercise.js
+++ b/1-exercises/D-object-methods/exercise.js
@@ -9,9 +9,13 @@
 
 let student = {
   // write code here
+  getName: function(name){
+
+return `Student name: ${name} `
+  }
 }
 
-student.getName("Daniel");
+console.log(student.getName("Daniel"));
 
 /* EXPECTED RESULT
 
diff --git a/2-mandatory/1-recipes.js b/2-mandatory/1-recipes.js
index 6243fa9c..42b51a3f 100644
--- a/2-mandatory/1-recipes.js
+++ b/2-mandatory/1-recipes.js
@@ -22,4 +22,51 @@
   You should write and log at least 5 recipes
 */
 
-// write code here
\ No newline at end of file
+// write code here
+
+let favoriteRecipes = {
+    Title: "Chicken biryani",
+    Serves: 2,
+    Ingredients: ["chicken", "rice", "biryani masala"]
+  }
+
+  
+  //   Title: "spaghetti bolognese",
+  //   Serves: 2,
+  //   Ingredients: ["spaghetti", "olive oil", "onions"]
+  // },
+
+  // recipe5: {
+  //   Title: "Chocalate cookies",
+  //   Serves: 4,
+  //   Ingredients: ["sugar", "butter", "flour", "eggs"]
+  // }
+ 
+
+
+console.log(favoriteRecipes.Title);
+console.log(`Serves: ${favoriteRecipes.Serves}`);
+console.log(`Ingredients: ${favoriteRecipes.Ingredients}`);
+
+// console.log(favoriteRecipes.recipe2.Title);
+// console.log(`Serves: ${favoriteRecipes.recipe2.Serves}`);
+// console.log(`Ingredients: ${favoriteRecipes.recipe2.Ingredients}`);
+
+// console.log(favoriteRecipes.recipe3.Title);
+// console.log(`Serves: ${favoriteRecipes.recipe3.Serves}`);
+// console.log(`Ingredients: ${favoriteRecipes.recipe3.Ingredients}`);
+
+// console.log(favoriteRecipes.recipe4.Title);
+// console.log(`Serves: ${favoriteRecipes.recipe4.Serves}`);
+// console.log(`Ingredients: ${favoriteRecipes.recipe4.Ingredients}`);
+
+// console.log(favoriteRecipes.recipe5.Title);
+// console.log(`Serves: ${favoriteRecipes.recipe5.Serves}`);
+// console.log(`Ingredients: ${favoriteRecipes.recipe5.Ingredients}`);
+
+// console.log(favoriteRecipes.title);
+// console.log(`Serves: ${favoriteRecipes.serves}`);
+// console.log("Ingredients:")
+// favoriteRecipes.Ingredients.forEach((ingredient) => {
+//   console.log(ingredient);
+// });
\ No newline at end of file
diff --git a/2-mandatory/2-currency-code-lookup.js b/2-mandatory/2-currency-code-lookup.js
index 5fde14f1..4680dd86 100644
--- a/2-mandatory/2-currency-code-lookup.js
+++ b/2-mandatory/2-currency-code-lookup.js
@@ -19,6 +19,11 @@ const COUNTRY_CURRENCY_CODES = [
 
 function createLookup(countryCurrencyCodes) {
   // write code here
+  let counCurrency = {};
+  countryCurrencyCodes.forEach(currency => {
+    counCurrency[currency[0]] = currency[1]
+  });
+  return counCurrency
 }
 
 /* ======= TESTS - DO NOT MODIFY =====
diff --git a/2-mandatory/3-shopping-list.js b/2-mandatory/3-shopping-list.js
index d25cb366..a683afe1 100644
--- a/2-mandatory/3-shopping-list.js
+++ b/2-mandatory/3-shopping-list.js
@@ -19,9 +19,16 @@ let pantry = {
 };
 
 function createShoppingList(recipe) {
-  // write code here
-}
-
+  let missingItems = recipe.ingredients.filter((item)=> {
+    
+      return !pantry.fridgeContents.includes(item) && !pantry.cupboardContents.includes(item)
+    
+   });
+   return {
+    name : recipe.name,
+    items : missingItems,
+};
+};
 /* ======= TESTS - DO NOT MODIFY =====
 - To run the tests for this exercise, run `npm test -- --testPathPattern 3-shopping-list.js`
 - To run all exercises/tests in the mandatory folder, run `npm test`
diff --git a/2-mandatory/4-restaurant.js b/2-mandatory/4-restaurant.js
index d7b81eea..d9ac69a2 100644
--- a/2-mandatory/4-restaurant.js
+++ b/2-mandatory/4-restaurant.js
@@ -20,7 +20,18 @@ const MENU = {
 };
 
 let cashRegister = {
-  // write code here
+  orderBurger: function(balance){
+    if(balance >= MENU.burger){
+    return MENU.burger - balance
+  }
+  return balance;
+},
+  orderFalafel: function(balance){
+    if(balance >= MENU.falafel){
+      return MENU.falafel - balance
+    }
+    return balance
+  }
 }
 
 /* ======= TESTS - DO NOT MODIFY =====