diff --git a/1-exercises/A-accessing-values/exercise1.js b/1-exercises/A-accessing-values/exercise1.js
index 67416c69..dcf5a5ce 100644
--- a/1-exercises/A-accessing-values/exercise1.js
+++ b/1-exercises/A-accessing-values/exercise1.js
@@ -8,7 +8,7 @@ let dog = {
   breed: "Dalmatian",
   name: "Spot",
   isHungry: true,
-  happiness: 6
+  happiness: 6,
 };
 
 /*
@@ -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}`);
 
@@ -25,4 +25,4 @@ console.log(`${dogName} is a ${dogBreed}`);
 
   Spot is a Dalmatian
 
-*/
\ No newline at end of file
+*/
diff --git a/1-exercises/A-accessing-values/exercise2.js b/1-exercises/A-accessing-values/exercise2.js
index 5b523ace..c7c8e188 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[myCountry]; // 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..ae8cb2f9 100644
--- a/1-exercises/A-accessing-values/exercise3.js
+++ b/1-exercises/A-accessing-values/exercise3.js
@@ -21,7 +21,10 @@ let basketballTeam = {
 */
 
 // write code here
-
+basketballTeam.topPlayers.sort();
+for (let i = 0; i < basketballTeam.topPlayers.length; i++) {
+  console.log(basketballTeam.topPlayers[i]);
+}
 
 /* EXPECTED RESULT
 
@@ -29,4 +32,4 @@ let basketballTeam = {
   Michael Jordan
   Scottie Pippen
 
-*/
\ No newline at end of file
+*/
diff --git a/1-exercises/B-setting-values/exercise1.js b/1-exercises/B-setting-values/exercise1.js
index 7d0b05c5..a83171bc 100644
--- a/1-exercises/B-setting-values/exercise1.js
+++ b/1-exercises/B-setting-values/exercise1.js
@@ -23,6 +23,11 @@ let capitalCities = {
 */
 
 // write code here
+capitalCities.UnitedKingdom.population = 8980000;
+capitalCities.China.population = 21500000;
+capitalCities.Peru = {};
+capitalCities.Peru.name = "Lima";
+capitalCities.Peru.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..e4e86470 100644
--- a/1-exercises/B-setting-values/exercise2.js
+++ b/1-exercises/B-setting-values/exercise2.js
@@ -15,7 +15,7 @@ let student = {
     - Set the value of attendance to 90
 */
 
-// write code here
+student["attendance"] = 90;
 
 /*
   - Write an "if" statement that changes the value of hasPassed to true
@@ -26,7 +26,9 @@ let student = {
 */
 
 // write code here
-
+if (student.attendance >= 90 && student.examScore > 60) {
+  student["hasPassed"] = true;
+}
 console.log(student);
 
 /* EXPECTED RESULT
diff --git a/1-exercises/C-undefined-properties/exercise.js b/1-exercises/C-undefined-properties/exercise.js
index 8b00f6ce..ca13e6a4 100644
--- a/1-exercises/C-undefined-properties/exercise.js
+++ b/1-exercises/C-undefined-properties/exercise.js
@@ -14,7 +14,7 @@ let car = {
   yearsOld: 8,
 };
 
-console.log(car["colour"]);
+console.log(car["colour"]); // There is no color property!
 
 // Example 2
 function sayHelloToUser(user) {
@@ -22,17 +22,17 @@ function sayHelloToUser(user) {
 }
 
 let user = {
-  name: "Mira"
+  name: "Mira",
 };
 
-sayHelloToUser(user);
+sayHelloToUser(user); // There is no user firstName property.
 
 // Example 3
 let myPet = {
   animal: "Cat",
-  getName: function() {
+  getName: function () {
     "My pet's name is Fluffy";
   },
 };
 
-console.log(myPet.getName());
+console.log(myPet.getName()); // There is no return function.
diff --git a/1-exercises/D-object-methods/exercise.js b/1-exercises/D-object-methods/exercise.js
index 0b57f2e1..0d289fd7 100644
--- a/1-exercises/D-object-methods/exercise.js
+++ b/1-exercises/D-object-methods/exercise.js
@@ -9,6 +9,7 @@
 
 let student = {
   // write code here
+  getName : (name) => console.log(`Student name: ${name}`)
 }
 
 student.getName("Daniel");
diff --git a/2-mandatory/1-recipes.js b/2-mandatory/1-recipes.js
index 6243fa9c..7c8637c1 100644
--- a/2-mandatory/1-recipes.js
+++ b/2-mandatory/1-recipes.js
@@ -22,4 +22,68 @@
   You should write and log at least 5 recipes
 */
 
-// write code here
\ No newline at end of file
+// write code here
+
+let recipes = {
+  recipe1: {
+    title: "Pasta",
+    servings: 6,
+    ingredients: ["Pasta", "ketchub", "salt"],
+  },
+  recipe2: {
+    title: "Pizza",
+    servings: 4,
+    ingredients: ["mince", "tomato", "mushroom", "chese", "onion"],
+  },
+  recipe3: {
+    title: "manti",
+    serving: 4,
+    ingredients: [" dough", "minced meat", "tomato sauce", "yogurt"],
+  },
+  recipe4: {
+    title: "icli kofte",
+    serving: 8,
+    ingredients: ["fine wheat", "minced-meat", "vegetable oil", "spices"],
+  },
+  recipe5: {
+    title: "rice",
+    servings: 5,
+    ingredients: ["rice", "butter", "salt", "hot water"],
+  },
+};
+console.log("-------------Recipe 1 --------------------");
+console.log(recipes.recipe1.title);
+console.log("Servings: " + recipes.recipe1.servings);
+console.log("Ingredients:");
+for (let i = 0; i < recipes.recipe1.ingredients.length;i++){
+
+  console.log(recipes.recipe1.ingredients[i]);
+}
+console.log("-------------Recipe 2 --------------------");
+console.log(recipes.recipe2.title);
+console.log("Servings: " + recipes.recipe2.servings);
+console.log("Ingredients:");
+for (let i = 0; i < recipes.recipe2.ingredients.length; i++) {
+  console.log(recipes.recipe2.ingredients[i]);
+}
+console.log("-------------Recipe 3 --------------------");
+console.log(recipes.recipe3.title);
+console.log("Servings: " + recipes.recipe3.servings);
+console.log("Ingredients:");
+for (let i = 0; i < recipes.recipe3.ingredients.length; i++) {
+  console.log(recipes.recipe3.ingredients[i]);
+}
+console.log("-------------Recipe 4 --------------------");
+console.log(recipes.recipe4.title);
+console.log("Servings: " + recipes.recipe4.servings);
+console.log("Ingredients:");
+for (let i = 0; i < recipes.recipe4.ingredients.length; i++) {
+  console.log(recipes.recipe4.ingredients[i]);
+}
+console.log("-------------Recipe 5 --------------------");
+console.log(recipes.recipe5.title);
+console.log("Servings: " + recipes.recipe5.servings);
+console.log("Ingredients:");
+for (let i = 0; i < recipes.recipe5.ingredients.length; i++) {
+  console.log(recipes.recipe5.ingredients[i]);
+}
\ 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..62a96a25 100644
--- a/2-mandatory/2-currency-code-lookup.js
+++ b/2-mandatory/2-currency-code-lookup.js
@@ -18,7 +18,10 @@ const COUNTRY_CURRENCY_CODES = [
 ];
 
 function createLookup(countryCurrencyCodes) {
-  // write code here
+  let createLookupObj = {};
+  countryCurrencyCodes.map((country) => createLookupObj[country[0]] = country[1]);
+  return createLookupObj;
+  
 }
 
 /* ======= TESTS - DO NOT MODIFY =====
diff --git a/2-mandatory/3-shopping-list.js b/2-mandatory/3-shopping-list.js
index d25cb366..14ae919b 100644
--- a/2-mandatory/3-shopping-list.js
+++ b/2-mandatory/3-shopping-list.js
@@ -19,7 +19,12 @@ let pantry = {
 };
 
 function createShoppingList(recipe) {
-  // write code here
+let obj = {};
+obj.name = recipe.name;
+obj.items = recipe.ingredients.filter( (e) =>{
+  return (!(pantry.fridgeContents.includes(e)) &&!(pantry.cupboardContents.includes(e)))
+})
+return obj;
 }
 
 /* ======= TESTS - DO NOT MODIFY =====
@@ -43,11 +48,18 @@ test("createShoppingList works for pancakes recipe", () => {
 test("createShoppingList works for margherita pizza recipe", () => {
   let recipe2 = {
     name: "margherita pizza",
-    ingredients: ["flour", "salt", "yeast", "tinned tomatoes", "oregano", "mozarella"],
+    ingredients: [
+      "flour",
+      "salt",
+      "yeast",
+      "tinned tomatoes",
+      "oregano",
+      "mozarella",
+    ],
   };
 
   expect(createShoppingList(recipe2)).toEqual({
     name: "margherita pizza",
-    items: ["flour", "yeast", "mozarella"]
+    items: ["flour", "yeast", "mozarella"],
   });
-});
\ No newline at end of file
+});
diff --git a/2-mandatory/4-restaurant.js b/2-mandatory/4-restaurant.js
index d7b81eea..992accea 100644
--- a/2-mandatory/4-restaurant.js
+++ b/2-mandatory/4-restaurant.js
@@ -20,8 +20,20 @@ const MENU = {
 };
 
 let cashRegister = {
-  // write code here
-}
+ orderBurger: function (balance) {
+    if (balance >= MENU.burger) {
+      balance -= MENU.burger;
+    }
+    return balance;
+  },
+  orderFalafel: function (balance) {
+    if (balance >= MENU.falafel) {
+      balance -= MENU.falafel;
+    }
+    return balance;
+  },
+};
+
 
 /* ======= TESTS - DO NOT MODIFY =====
 - To run the tests for this exercise, run `npm test -- --testPathPattern 4-restaurant.js`