Chọn một phương án đúng A, B, C hoặc D để điền vào chỗ trống trong đọan văn sau A BALANCE DIET FOR A HEALTHY BODY Grains give your body energy. Brown rice is a very helpful grain. They can (21) _______ you energy throughout the day. Meat is good for your growth. This is because beef, poultry, fish contain protein. Protein makes your muscles, skin, hair, and nails healthy. Milk, cheese, and (22) _______ dairy products have calcium in them. Calcium keeps your bones (23) _______. Drinking milk or a yogurt smoothie is a healthy and tasty way to start the day! Don’t forget your fruit and vegetables. They contain many vitamins and minerals. You need these for your body to work well. Most of them are also low in calories and fat. Each food has an important purpose in your body. Eating a balanced diet will help you (24) _______ healthy and strong! 21. A. give B. take C. to keep D. burn 22. A. another B. one another C. others D. other 23. A. weak B. strong C. fragile D. flexible 24. A. have B. are C. stay D. live