2010年12月英语四六级考试语法提高练习(2)

　　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

　　11.A 12.B 13.C 14.A 15.D 16.A 17.B 18.A 19.D 20.C