I 1. We have to test these products. + These products 2. People don't use this dictionary very often. → This dictionary .... 3. Someone gave Mary this hat an hour ago. → Mary .... 4. They told me that our teacher was sick. I..... 5. We must finish our project on time. Our project 6. People can find a cure for cancer in the future. → 7. They ought to knock down the old building → 8. Alexander Bell invented the telephone→ 9. Shakespeare wrote that play. 10. They speak French in France. 11. You must do this exercise carefully. 12. Her mother doesn't cook a meal in the kitchen. → 13. Does Nam visit the school the library everyday? → 14. No one answer the question yesterday. → 15.Did they decorate the living room? II. Fill in the blank with a suitable word in the box. fit , ride, spend, for , from, tired , exercise , energy , calorie We need calories or (1) _to do the things every day. For example, when we walk or (2)_ _a bike to school, we spend a certain amount of (3)_ _and even when we sleep, we also use them. But how many calories should we (4)_ day to stay in shape? It's difficult (5) us to calculate. If people want to keep 6). _,they should remember that everyone should have between 1600 and 2500 calories a day. We get calories (7)_the food we eat. If we get too much food and don't take part (8)_ _any activities, we can get fat quickly. So besides studying, we should do some (9) _play sports or do the housework, such as cleaning the floor, cooking etc., if we don't eat enough, we feel (10)_ _and weak.