13. They usually cover Christmas tree ___ lights .

　A. with　 B by　 C. in　 C. on

12. The teacher didn’t tell me ___ .

　A. what should I do　 B. how to do　 C. what to do it

　D. what to do

11. He is always getting ready ___ others .

　A. for help　 B. to help　 C. helping　 D. helps

10. To be here ___ Christmas time is a dream that has come true .

　A. in　 B. at　 C. on　 D. after

9. Mrs Smith has ___ Changsha for business. He hasn’t come back yet .

　A. been in　 B. gone to　 C. been to　 D. went to

8. Father Christmas is based on a ___ person in history .

　A. really　 B. true　 C. real　 D. truly

7. She ___ to bed ___ her baby fell asleep .

　A. didn’t go, until　 B. didn’t go, after　 C. went, until　

　D. not went, after

6. Tom has ___ China for four years.

　A. been in　 B. gone to　 C. been to　 D. went to

5. This is a beautiful picture. Let’s ___ on the wall.

　A. take it up　 B. take it down　 C. put it up　 D. put it down

4. ___ he is a good student, he mustn’t talk in class.

　A. If　 B. Even though　 C. But　 D. Because