31.As a commander, you should not _______ the soldiers to unnecessary danger.

A.express

B.explode

C.ecploit

D.expose

32.This newspaper often _______ the government’s opinion, not the public opinion

A.affects

B.reacts

C.reflects

D.recognizes

33.Although in great danger, the wounded still did not want to _______ from the front.

A.feedback

B.backward

C.withdraw

D.departure

34.This movie has a _______ ending. You can not imagine who will be killed finally.

A.dramatic

B.original

C.considerable

D.temple

35.During the graduation _______, the president gave a wonderful opening speech.

A.evolution

B.sign

C.individual

D.ceremony

36.The dog _______ the rabbit but could not catch it.

A.ceased

B.chained

C.checked

D.chased

37.If your letter is over weight, you must pay for the _______.

A.excess

B.exceed

C.checked

D.chased

38.In the class the teacher asked the students to _______ their bad habits.

A.weaken

B.omit

C.overcome

D.overtake

39.When you study in the United States, usually you have to buy your own health _______.

A.insurance

B.expense

C.evidence

D.payment

40.Chocolate and ice-cream have different _______.

A.favour

B.favourites

C.fever

D.flavours四级报名

答案:

31.D 32.C 33.C 34.A 35.D

36.D 37.A 38.C 39.A 40.D