完形填空。 Dear Bob, My name is Zhang Jian, and I want 1 your pen pal. I live in Beijing, 2 . I think Canada is a very beautiful 3 . I' m 14 years old and my birthday is 4 September. I can 5 a little English. I have 6 brother or sister. I like to stay 7 my classmates. We often play 8 after school, such as football, basketball, tennis and running. My favorite 9 at school is maths. I don't like Engli8h. It' s too 10 . Let us be good pen pals. (     )1. A. be (     )2. A. Shanghai (     )3. A. country (     )4. A. on (     )5. A. speak (     )6. A. a (     )7. A. at (     )8. A. the guitar (     )9. A. color (     )10. A. difficult B. to be B. Singapore B. city B. at B. say B. some B. up B. soccer B. subject B. different C. to do C. China C. town C. of C. talk C. not C. for C. sports C. fruit C. easy D. to have D. Chinese D. village D. in D. tell D. no D. with D. with D. teacher D. interesting