12. The latest technology - 13. Healthy bodies » Стр.56-(1)

Grammar 1. Choose the correct words to complete the sentences. To be healthy... 1. you should sleep eight or nine hours every night. 2. you should drink lots of water. 3. you shouldn’t go to bed late. 4. you should exercise four or five times a week. 5. you shouldn’t eat too much chocolate or cake. 6. you should eat lots of fish, fruit and vegetables.