完形填空。 I am fine here 1 China. I 2 classes with Chinese 3   . Now I have 4 Chinese friends. They teach me Chinese and I teach 5 English . I can 6 a little Chinese now. In the afternoon, we sing and 7 games. My school is 8 very big, but 9 is very nice, It is 10 a river. Sometimes we go to swim in the river. We go to school five days every week. On Sunday I go shopping with my Chinese friends. I have a good time here. Don't worry about me, mother. (     ) 1. A. at (     ) 2. A. am (     ) 3. A. families (     ) 4. A. many (     ) 5. A. they (     ) 6. A. say (     ) 7. A. do (     ) 8. A. but (     ) 9. A. it (     ) 10. A. on B. in B. have B. workers B. much B. them B. tell B. play B. no B. it's B. at C. on C. has C. farmers C. a lot C. their C. speak C. make C. not C. its C. over D. over D. do D. students D. the D. theirs D. talk D. like D. isn't D. that D. near