16. ―When was the house built?

　 ―It was built in 1949 _______ the PRC was founded.

　 　 A. which　　　 　　　　　　　　　　　　　　　　 B. that

C. what 　　　　　　　　　　　　　　　　　　　 D. when

15. ________ is known to everybody, the moon travels round the earth once every month.

A. It　　　 　　　　　　　　　　　　　　　　　　　 B. As

C. That　　　 　　　　　　　　　　　　　　　　　 D. What

14. This is Mr. Smith, ________ I think has something interesting to tell you.

A. who　　　 　　　　　　　　　　　　　　　　 B. whom

C. that　　　　 　　　　　　　　　　　　　　　　 D. /

13. The school _____ my father teaches is a world-famous one, _____ was set up 100 years ago.

A. where; which　 　　　　　　　　　　　　　　 B. which; which 　

C. /; where　　 　　　　　　　　　　　　　　　　 D. where; that

12. The most important thing _____ we should pay attention to is the first thing ____ I have said.

A. which; that　 　　　　　　　　　　　　　　　 B. that; which　　

C. which; which　 　　　　　　　　　　　　　　 D. that; that

11. The factory ____ the students visited last week is the one ____ I have worked for thee years.

A. that; which　　　　　　　 　　　　　 B. when; in which

C. /; where　　 　　　　　　　　　　　　　　　　 D. which; that

10. Anyway, that evening, _______ I'll tell you more about later, I ended up staying at Rachel's place.

A. when　　　 　　　　　　　　　　　　　　　　　 B. where

C. what　　　 　　　　　　　　　　　　　　　　 D. which

9. American women usually identify their best friend as someone _______ they can talk frequently.

A who　　　 　　　　　　　　　　　　　　　　　　　　　 B. as

C. about which　 　　　　　　　　　　　　　　　 D. with whom

8. _______is reported in the newspaper, talks between the two countries are making

A. It　　　 　　　　　　　　　　　　　　　　　　　　 B. As

C. That　　　 　　　　　　　　　　　　　　　　　 D. What

7. George Orwell, ________ was Eric Arthur, wrote many political novels and essays.

A. the real name　　　　　　　 　　　　 B. what his real name

C. his real name　　　　　　　 　　　　 D. whose real name