----- Nội dung ảnh ----- Ex 5 Complete the sentences using the words you found in the Exercise 1. 1. ____________________, found in meat and fish, helps us grow bigger and stronger. 2. I go to the gym each week to improve my ____________________. 3. I ____________________ because I want to become stronger. 4. When I don’t want to exercise, I just ____________________ at home. 5. It’s difficult to relax when you feel ____________________. 6. You shouldn’t eat too much of one type of food. It’s important to have a ____________________. 7. I do exercise to help me ____________________ my stress. 8. I see my friends every day, so I have a great ____________________.