21. Children under 14 must be a　　　　　　　 　by an adult to see the movie.

20. The house was sold for $60,000, which was far more than its real ____.

A. cost　　　　　 　 B. value　　　　 C. price　　　　　 D. money

19. Do you know who invented _________is called the computer?

A. which　 　　　　　　　 B. what　 　　　　　　　 C. that　 　　　　　　 D. it

18. It is the best place to have a summer holiday _________in the south.

A. never found　 　　B. ever found　 　C. ever finding　 　D. never finding

17. ___________ is known to everybody, Taiwan is a part of China. We must unify it.

　A.　　　 It　 　　　　　　　　　　 B. As　 　　　　　　　 C. That　 　　　　　　 D. What

16. Robert has arrived late, so he __________ not come in. Let him wait outside.

A. will　 　　　　　　　　 B. shall　 　　　　　　 C. does　 　　　　　　 D. can

15. The newly built square is ________ the previous one.

A. four times as bigger as 　　　　　　　　　　 B. four times the bigger size of

C. as four times as　 　　　　　　　　　　　 D. four times the size of

14. No one will eat this food; it __________ be thrown away.

A. as well as　 　　　　 B. may well　 　　　 C. should as well　 　　　 D. might as well

13. - I thought it must have been William that took the dictionary by mistake.

　 - So did I, but he _________taking it.

A. refused　　 　　　　　 B. denied　　 　　　　 C.　　 admitted　　 　D. rejected

12. It is no use _________ much but __________ less.

A. to talk; to do　　　　 B. talking; to do　　 C. to talk; to do　　　 D. talking; doing