12.(　 ) Peking Man ______ in Zhoukoudian village, on the Longgu Mountain, Fangshan district, Beijing.

A. has discovered　 　　　　　　　　　　　　　 B. was discovered　　　　　　

C. is discovered　　　　　　　　　 　　　 D. will discover

11.(　 ) Grandma ______ us stories when we were very young.

A. used to tell　　　　　　　　　　　　　　　　　　 B. was used to tell

C. is used to tell　　　　 　　　　　　　　 D. was used to telling

10.(　 ) -______ free education, the poor children in our hometown can go back to school.

-So can the children in our hometown.

A. Thanks to　　 　 B. Instead of　　 　 C. As for　　 　　　 D. Towards

9. -Are you free now?

-No. I have so many chores ______ today.

A. do　　　 　　 　　　 B. to do　 　　　 　　 C. doing　 　　 　　 D. done

8. You must be very tired. Why not ______ a rest?

A. stop having　　　　　　　 B. to stop having　　 C. stop to have　　　　　　　 D. to stop to have

7. Many overseas Chinese look forward to ___ more about their roots in the summer camp.

A. learn　　　　 B. be learning　 　 C. learning　　 　　 D. be learned

6. -Where did you get these old doors?

-From the old houses which were ______ by the workers.

A. taken down　　 　　　 B. pulled down　 　 C. turned down　 D. put down

5. -President Hu Jintao ___ all of us to work hard to build a harmonious(和谐的) society.

-Great！We must do our best.

A. hopes　　 　　　 B. makes　　 　　　 C. drives　　 　　　 D. urges

4. This kind of animal can weigh more than ______.

A. two thousands pounds　 　　　　　　　 B. two thousand pounds　

C. two thousands pound　　 　　　　　　　 D. two thousand pound

3. -Mary, I have never seen a zoo that is ______ for animals to live in.

-Neither have I.

A. possible　　 　　 B. suitable　　 　　 C. enjoyable　　 　 D. pleased