完形填空。 I am an American girl. 1 name is Betty. I am fourteen years old. I 2 a Chinese friend. 3 name is Zhang Hong. She is fourteen, 4 . Zhang Hong and I 5 in Class 2, Grade 7. We have lunch at school. After lunch we play games 6 the playground (操场) then 7 books in the library. Our school is very 8 . There are many students 9 our school. We 10 our teachers and school very much. (     )1. A. His (     )2. A. is (     )3. A. My (     )4. A. too (     )5. A. be (     )6. A. of (     )7. A. read (     )8. A. small (     )9. A. by (     )10. A. like B. Her B. knows B. Her B. also B. am B. on B. look B. long B. in B. have C. My C. have (有) C. His C. either C. are C. with C. see C. big C. on C. know