III. Reading: Read and answer the questions. SOME WAYS TO STAY HEALTHY 1. Do more exercises Stay in shape is our most important tip. You can play football, or even go for long walks. It’s OK, but make sure it’s three times a week or more. 2. Sleep more Getting plenty of rest is really important. It helps you to avoid depression and it helps you concentrate at school. You’ll also be fresher in the mornings. 3. Eat less junk food You are what you eat! So make sureit’s healthy food like fruits and vegetables, not junk food. It can help you to avoid obesity too. 4. Wash your hands more It’s so easy to get flu. We should all try to keep clean more. Then flu will find it harder to spread. 5. Watch less TV There are some great things to watch. But too much isn’t good for you or your eyes. 6. Spend less time playing computer games Finally, at number 6, we all love them, but many of us need to spend less time playing computer games! Limit your time to just an hour or two, two or three days a week, or less! 1. How many ways are there to keep healthy? 2. What does the writer mean by "staying in shape"? 3. Why do we need to sleep more? 4. What should we do to avoid getting flu? 5. Should we watch TV much? 6. Is junk food a kind of healthy food? 7. According to your opinion, why shoudn't we sit in front of computer screen much? Nhanh, ko cần gth