完形填空。 We are middle school 1____________. We are 2____________ Grade 7. Kate, Mike, Lucy 3____________ I are in Class One. Kate 4____________ eleven. Mike and Lucy are twelve. I am thirteen. We have a new 5____________. In it you can 6____________ 40 desks and chairs. A blackboard, a clock and a map are on the wall. The map is a 7____________ China. 8____________ brooms are behind the door. On a desk you can see some pens. The red 9____________ is Kate's. Look at the clock. It's four o'clock. It's time 10____________ play games. (     ) 1. A. students (     ) 2. A. at (     ) 3. A. of (     ) 4. A. be (     ) 5. A. home (     ) 6. A. see (     ) 7. A. map (     ) 8. A. This (     ) 9. A. pencil (     ) 10. A. come B. teachers B. to B. but B. am B. grade B. look B. map's B. That B. one B. to come C. boys C. on C. and C. is C. classroom C. look at C. map of C. Their C. pen C. go D. girls D. in D. or D. are D. class D. see at D. of map D. The D. pens D. to