11. B. Pick it up　　　 12. C. have finished

9. D. had left　　　　　 10. D. a little

7. D. not to　　　　　　 8. B. have been

5. C. the best　　　　　 6. B. are they doing

3. C. for　　　　　　　 4. A. go

1. C. me　　　　　　　　 2. A. on

10. We don't agree as to whom is the best student in the class.

1979年副题答案

9. The students each have a new science reader.

8. She is considering not going.

7. Several oil paintings are hanged on the wall.