完形填空。 Hello, everyone ! My name is Li Qiang. I'm from Yancheng, Jiangsu, China. Now I live in America. I live here because my __ 1 __ work here. My father __ 2 __ Chinese and my mother is an office worker. I am in Gra de 7 this year. The schools here are __ 3 __ from the schools in Yancheng. Our grade has 10 __ 4 __ . Each of the classes has about 15 students. The school day starts __ 5 __ here. We have our first lesson at 9:00 a.m. I have lunch at school with my friends. We can go __ 6 __ at 3:30 in the afternoon. After school, I __ 7 __ lots of time playing basketball. I __ 8 __ do many things that I would like to do. We don't have much __ 9 __ to do, and my homework is usually interesting. We don't do many exercises about the lessons. Sometimes I don't think it's a good thing, because many of my classmates don't do well in __ 10 __ lessons. (     ) 1. A. friends (     ) 2. A. teach (     ) 3. A. different (     ) 4. A. classes (     ) 5. A. at (     ) 6. A. to sleep (     ) 7. A. do (     ) 8. A. must (     ) 9. A. work (     ) 10.A. they B. parents B. teaches B. far B. teachers B. late B. to school B. need B. can B. things B. them C. teachers C. teaching C. hard C. students C. early C. to work C. want C. can't C. homework C. their D. sisters D. to teach D. interesting D. schools D. in D. home D. spend D. should D. exercise D. theirs