完形填空。 I am an English teacher. I come 1 Beijing. I am thirty. I 2 English at No. 1 primary school. I usually get up at six 3 the morning. And I go to work at 7:00 4 bike. I often help my mother 5 the housework on Sundays, Sometimes I go to the park with my friends. Daming and Li Lei are my students. They are 6 boys. They can 7 English well. They often 8 games with 9 after school. They like 10 in the river. We often swim in the river in summer. (     )1. A. to (     )2. A. teach (     )3. A. of (     )4. A. take (     )5. A. With (     )6. A. all American (     )7. A. say (     )8. A. plays (     )9. A. me (     )10. A. swim B. in B. teaching B. in B. buy B. for B. Americans B. talk B. play B. / B. swims C. at C. teaches C. to C. on C. on C. all Chinese C. speak C. playing C. my C. swimming D. from D. teacher D. on D. by. D. to D. Chinese D. tell D. to play D. mine D. to swim