完形填空。 Hi, 1 Sammi. I'm in 2 Three, 3 One. I'm 4 England. I'm short but I'm 5 . 6 are sixteen boys and eighteen 7 in my class. Look! This is 8 classroom. There are two 9 on the wall. There is a picture on the wall, too. There are fifteen desks and a 10 in the classroom. There is a 11 behind the chair. It is our 12 . On the 13 desk, there are twenty 14 books. 15 to my classroom! (     )1. A. He's (     )2.A. Grade (     )3. A. Grade (     )4. A. from (     )5. A. thin (     )6. A. They (     )7. A. boys (     )8. A. me (     )9. A. pictures (     )10. A. chair (     )11. A. swimming-pool (     )12. A. girl's (     )13. A. teacher's (     )14. A. happy (     )15. A. Get B. I'm B. Class B. Class B. in B. fat B. Their B. girls B. mine B. policemen B. table B. classroom B. teacher's B. students' B. sad B. Welcome C. This is C. Room C. Room C. to C. strong C. There C. students C. my C. offices C. desk C. door C. boy's C. boys' C. short C. Go D. That is D. Classroom D. Classroom D. at D. tall D. You D. teachers D. I D. blackboards D. book D. bag D. book D. girls' D. new D. Leave