11.In the United States, the foreign policy is decided by the ________ government, not by each state.

　　A. federal

　　B.figure

　　C.scientific

　　D.service

　　12.He works in our university as a visiting _______, not as a formal faculty member.

　　A. traditional

　　B.scholar

　　C.nurse

　　D.pilot

　　13.When you fill in the application form, please use your _______ address so that we can contact you easily later.

　　A. policy

　　B.plain

　　C.permanent

　　D.principal

　　14.John _______ to be a polite man. But in fact he is very rude.

　　A. pretends

　　B.assures

　　C.affords

　　D.melts

　　15.We can not trust him any more because he often ________ his duty.

　　A. owes

　　B.spoils

　　C.deserts

　　D.neglects

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

　　A. facilities

　　B.hens

　　C.votes

　　D.artists

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

　　A. surface

　　B.atmosphere

　　C.attitude

　　D.bent

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

　　A. boundary

　　B.string

　　C.spot

　　D.zone

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

　　A. believes

　　B.absorbs

　　C.accrses

　　D.behaves

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

　　A. distinguished

　　B.annoyed

　　C.astonished

　　D.scored

　　答案:

　　11.A 12.A 13.B 14.D 15.A

　　16.B 17.D 18.D 19.A 20.C

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