1.The doctors _______ the medicines to the people in the flood area.

A. distributed

B.packed

C.prayed

D.undertook

2.Much of the news provided by this newspaper is _______, not foreign.

A. domestic

B.strain

C.purchase

D.murder

3.He tried to _______relations with his former wife but he failed.

A. measure

B.maintain

C.shelter

D.reply

4.He _______ to study harder in the future so that he could have more opportunities to find a better job.

A. resolved

B.resorted

C.requested

D.reserved

5.The _______ work continued for more than a week but there was still no sign of the missing boy.

A. research

B.rescue

C.vessel

D.vast

6.Many kinds of animals are believed to have _________ from the earth

A. withdrawn

B.vanished

C.found

D.hung

7.The engineers in this lab spent several weeks _______ their plans for the new bicycle.

A. counting

B.stripping

C.elaborating

D.casting

8.Pine trees are usually believed to _______ cold weather.

A. guard

B.accomplish

C.roar

D.endure

9.Free medical service is _______ to nearly all the college students in China.

A. favorite

B.available

C.convenient

D.average

10.After working for twenty hours without any rest, the doctors were _______.

A. exhausted

B.mounted

C.wrapped

D.restored

11.In order to increase our output, we need to import more production _______.

A. facilities

B.hens

C.votes

D.artists

12.When a spacecraft travels, one of the major problems is reentry into the Earth’s _______.

A. surface

B.atmosphere

C.attitude

D.bent

13.This river forms a natural _______ between China and Korea.

A. boundary四级查分

B.string

C.spot

D.zone

14.She is already 16years old. But she _______as if she were still a little girl.

A. believes

B.absorbs

C.accrses

D.behaves

15.We are _______ at the rapid progress Mark has made in this semester.

A. distinguished

B.annoyed

C.astonished

D.scored

答案：

AABAB

BCDBA

BDDAC