20.(　　　 ) The companies are working together to create　　　　 they hope will be the best means of transport in the 21^st century.

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

19.(　　　 ) After the long journey, the three of them went back home, ______.

　 A. hungry and tiredly　　　 　　　　　　　　　　　　　　 B. hungry and tired

　 C. hungrily and tiredly　　　 　　　　　　　　　　　　　 D. hungrily and tired

18.(　　　 ) –Hello! May I speak to Tom?

–He is in the next room right now. ____________, please.

A. Hold on　　 　　　 B. Wait a moment 　　　 C. Don’t give up　 　　　 D. Don’t stop

17.(　　　 ) He didn’t tell me ________, I didn’t know anything about him.

A. where does he live　　　　 　　　　　　　　　　　　　　 B. where he lives　

C. where did he live　　　　　　 　　　　　　　　　　　　　　 D. where he lived

16.(　　　 ) The mountain is about 6300 meters _________. It is quite difficult to reach the top of it.

A. tall　　 　　　　　　　 B. high　　 　　　　　　　　　　　　　　 C. long　 　　　　　　　　　　 D. far

15.(　　　 ) It is a little cold outside. You’d better _________ your coat.

A. take off　　 　　　 B. take down 　　　 　　　　　　　 C. put up　　　 　　　　　　　 D. put on

14.(　　　 ) All the students in my class are busy _________ for the final examinations.

A. prepare　　 　　　 B. to prepare 　　　　　　　　　　 C. preparing　 　　　　　　　 D. prepared

13.(　　　 ) I don’t study as _________ as Amy and always make mistakes in my homework.

A. careful　　　 　　　 B. carefully　　 　　　　　　　　　　 C. more careful　　 　　　 D. more carefully

12.(　　　 ) –Have you seen my new pen? I am __________ it.

–I found one just now and I gave it to the teacher.

A. looking for　　　 B. looking up 　　　　　　　 C. looking after　　 　　　 D. looking at

11.(　　　 ) -Have you read book called Waiting for Anya?

　 　　-Who _______ it?

　 　 A. writes　　　 　 B. has written　 　　　　　　　　 C. wrote　　　　　 　 D. had written