1.He always leaves _______ for all the words he does not know in his translation.

A.blankets B.blind C.black D.blanks四级分数

2.Smoking and drinking are regarded as _______ in some countries because they do no good to health.

A.vices B.habits C.customs D.copies

3.The news has not yet been officially _______ by the government.

A.struck B.confirmed C.founded D.pointed

4.These are two _______ issures, but people often take them as one.

A.ruin B.nest C.distinct D.castle

5.What _______ did you watch on television last night?

A.wave B.frequency C.channel D.tunnel

6.The Bushmen are _______ hunters even though their weapons are primitive.

A.favourite B.original C.sufficient D.expert

7.Before he left the White House, the president made a _______ speech.

A.quaarel B.symbol C.automobile D.farewell

8.The local government has begun a _______ in this city to cut down the traffic accidents.

A.protest B.punishment C.protection D.project

9.It is highly _______ that he come here tomorrow to join us.

A.desirable B.doubtful C.good D.wanted

10.A new idea began to _______ from his mind when he was on his way back home.

A.emerge B.output C.starve D.tend

11.If you just stay in this city for few days, we can give you a _______ library card and you can still make use of the books in the city library.

A.terminal B.temporary C.regular D.chamber

12.When you buy anything expensive, never forget to ask for the _______ from the shop.

A.render B.trust C.receipt D.tale

13.These programs are designed for those young people who want to _______ higher education but do not have enough time to go to university.

A.insure B.purse C.purchase D.pursue

14.In order to write his paper, he borrowed a lot of _______ books from the school library.

A. implication B.reference C.sample D.saucer

15.When he opened the door, he used too much force and _______ the key.

A.trailed B.varied C.twisted D.wicked

参考答案：

1.D 2.A 3.B 4.C 5.C 6.D 7.D 8.D 9.A 10.A 11.B12.C 13.D 14.B 15.C