完形填空。 We are in No.10 Middle School. We have many 1 in our school. We can't arrive late for school. We have to be in the 2 before the lesson begins. We can't eat food in class. If someone is 3 , he can eat food between two lessons. But we can't buy food 4 our school. We have to buy it in our school shop. And we can't 5 in class. We have to be quiet. In English classes, we have to do some 6 . Our English teacher says it is a good way to 7 English. Our Chinese teacher is a tall and heavy man. He is very strict with us. We have to 8 straight and listen to him carefully in class. Oh, we can't stand these rules, 9 nobody can break (违反) them. After class, we can't run in the hallways. It's 10 sometimes. Oh, we can't talk loudly in the dining hall as well. (     ) 1. A. lessons (     ) 2. A. house (     ) 3. A. late (     ) 4. A. outside (     ) 5. A. do our homework (     ) 6. A. shopping (     ) 7. A. speak (     ) 8. A. walk (     ) 9. A. and (     )10. A. dangerous B. students B. classroom B. hungry B. in B. listen to the teacher B. swimming B. improve B. write B. or B. exciting C. rules C. library C. busy C. behind C. wear uniforms C. cleaning C. discuss C. sit C. but C. difficult D. questions D. hall D. tired D. next to D. talk loudly D. reading D. talk D. run D. if D. funny