完形填空。 Everyone knows that food is a very important thing for health. If we want to 1 healthy, we should have different kinds of 2 . We need food when we feel 3 . Then, if we 4 a bowl of rice or a piece of bread, we do not feel hungry. We should have enough food. But do we eat the right kind of food? Bread is good for us. It helps us 5 . It 6 keep us warm when the weather is cold. Meat, fish, eggs and milk 7 all very good for us. They help us to grow. They keep us 8 . We must have some of these kinds of food every day. We should have breakfast, then go to 9 . We also need fruit and 10 . These also help us to grow and keep fit. (     )1. A. am (     )2. A. food (     )3. A. tired (     )4. A. drink (     )5. A. works (     )6. A. may (     )7. A. are (     )8. A. happy (     )9. A. swim (     )10. A. bananas B. is B. tea B. asleep B. eat B. to work B. must B. am B. sad B. work B. apples C. are C. drink C. thirsty C. buy C. working C. can C. is C. health C. sleep C. vegetables D. be D. bread D. hungry D. make D. worked D. should D. be D. healthy D. hospital D. junk food