diff --git a/1-exercises/A-accessing-values/exercise1.js b/1-exercises/A-accessing-values/exercise1.js
index 67416c69..426dcffd 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..165dc7d7 100644
--- a/1-exercises/A-accessing-values/exercise3.js
+++ b/1-exercises/A-accessing-values/exercise3.js
@@ -22,6 +22,9 @@ let basketballTeam = {
 
 // write code here
 
+let topBasketballPlayer = basketballTeam.topPlayers.sort();
+topBasketballPlayer.map((x) => console.log(x));
+
 
 /* EXPECTED RESULT
 
diff --git a/1-exercises/B-setting-values/exercise1.js b/1-exercises/B-setting-values/exercise1.js
index 7d0b05c5..4ee656f1 100644
--- a/1-exercises/B-setting-values/exercise1.js
+++ b/1-exercises/B-setting-values/exercise1.js
@@ -24,6 +24,12 @@ 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);
 
 /* EXPECTED RESULT
diff --git a/1-exercises/B-setting-values/exercise2.js b/1-exercises/B-setting-values/exercise2.js
index 59fb7c1e..1b5c1836 100644
--- a/1-exercises/B-setting-values/exercise2.js
+++ b/1-exercises/B-setting-values/exercise2.js
@@ -17,6 +17,8 @@ let student = {
 
 // write code here
 
+student[`attendance`] = 90;
+
 /*
   - Write an "if" statement that changes the value of hasPassed to true
       if the student has attendance that is equal or greater than 90
@@ -27,8 +29,17 @@ 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..8ccdadc9 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"]); //  We have not define colour yet!
 
 // Example 2
 function sayHelloToUser(user) {
@@ -25,7 +25,7 @@ let user = {
   name: "Mira"
 };
 
-sayHelloToUser(user);
+sayHelloToUser(user); // we didn't define variable as firstName or we used wrongly firstName instead of name.
 
 // Example 3
 let myPet = {
@@ -35,4 +35,4 @@ let myPet = {
   },
 };
 
-console.log(myPet.getName());
+console.log(myPet.getName()); // The function is not returning anything, we can use console.log inside of function or write return before the statement.
diff --git a/1-exercises/D-object-methods/exercise.js b/1-exercises/D-object-methods/exercise.js
index 0b57f2e1..08033f62 100644
--- a/1-exercises/D-object-methods/exercise.js
+++ b/1-exercises/D-object-methods/exercise.js
@@ -7,11 +7,14 @@
     - console.logs a message that says: "Student name: " followed by the name given as an argument
 */
 
-let student = {
-  // write code here
+let student = { 
+ // write code here
+ getName : function(name){
+  console.log("Student name: " + name) ;
 }
+}
+  
 
-student.getName("Daniel");
 
 /* EXPECTED RESULT
 
diff --git a/2-mandatory/1-recipes.js b/2-mandatory/1-recipes.js
index 6243fa9c..497be3c4 100644
--- a/2-mandatory/1-recipes.js
+++ b/2-mandatory/1-recipes.js
@@ -22,4 +22,37 @@
   You should write and log at least 5 recipes
 */
 
-// write code here
\ No newline at end of file
+// write code here
+
+let  recipes = {
+  roastBeef :{
+    title : `Roast beef`,
+    servings: 6,
+    ingredients:["peppercorn" ,"dried thyme", " English mustard powder" , " 8oz topside joint of beef","celery seeds", " olive oil"]
+    },
+  CherryAlmond :{
+    title : `Cherry & almond tarts`,
+    servings: 12,
+    ingredients:["eggs" ," self-raising flour", "cherry jam" , "softened","ground almond"]
+    },
+  RoastLamb :{
+    title : `Roast lamb`,
+    servings: 8,
+    ingredients:["carrots" ,"onion", "small bunch parsley" ,"thyme leaf", "lemon"]
+    },
+    Scampi :{
+    title : `Scampi with tartare sauce`,
+    servings: 2,
+    ingredients:["cornflour" ,"sparkling water", "beer" ,"Dublin Bay prawn tails", " olive oil"]
+    }
+}
+function printOut(meals) {
+console.log( recipes[meals]["title"]);
+console.log("Serves: " +  recipes[meals]["servings"]);
+console.log(" Ingredients:" + recipes[meals]["ingredients"].map(x=> x + " \n "));  
+}
+
+printOut("roastBeef");
+printOut("CherryAlmond");
+printOut("RoastLamb");
+printOut("Scampi"); 
\ 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..21b98759 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 currencyObject ={};
+for (let currency of countryCurrencyCodes) {
+  currencyObject[currency[0]] = currency[1];
+}  
+  return currencyObject;
 }
 
 /* ======= TESTS - DO NOT MODIFY =====
diff --git a/2-mandatory/3-shopping-list.js b/2-mandatory/3-shopping-list.js
index d25cb366..e6dc6346 100644
--- a/2-mandatory/3-shopping-list.js
+++ b/2-mandatory/3-shopping-list.js
@@ -10,7 +10,7 @@
 
   The createShoppingList function should return an object with two properties:
     - "name" of the recipe, which is a string,
-    - "items", which is an arry of the missing ingredients that need to be on the shopping list
+    - "items", which is an array of the missing ingredients that need to be on the shopping list
 */
 
 let pantry = {
@@ -20,6 +20,21 @@ let pantry = {
 
 function createShoppingList(recipe) {
   // write code here
+  let shopinglist = {};
+  shopinglist.name = recipe.name;
+
+  let arrayofShopping = [];
+  for (item of recipe.ingredients) {
+    if (
+      pantry.fridgeContents.indexOf(item) !== -1 ||
+      pantry.cupboardContents.indexOf(item) !== -1
+    ) {
+    } else {
+      arrayofShopping.push(item);
+    }
+  }
+  shopinglist.items = arrayofShopping;
+  return shopinglist;
 }
 
 /* ======= TESTS - DO NOT MODIFY =====
diff --git a/2-mandatory/4-restaurant.js b/2-mandatory/4-restaurant.js
index d7b81eea..10cf4157 100644
--- a/2-mandatory/4-restaurant.js
+++ b/2-mandatory/4-restaurant.js
@@ -21,6 +21,12 @@ const MENU = {
 
 let cashRegister = {
   // write code here
+  orderBurger: function (balance) {
+    return balance >= MENU.burger ? balance - MENU.burger : balance;
+  },
+  orderFalafel: function (balance) {
+    return balance >= MENU.falafel ? balance - MENU.falafel : balance;
+  }
 }
 
 /* ======= TESTS - DO NOT MODIFY =====