Vocabulary and Structure (30%)

　　Directions: In this part there are 30 incomplete sentences. For each sentence there are four choices marked A, B, C and D. Choose the ONE answer that best completes the sentence.Then mark the corre-sponding letter on the Answer Sheet with a single line through the center.

　　16. Darkness doesn't trouble cats, for they can see__________.

　　A. in dark

　　B. in the dark

　　C. in a darkness

　　D. in darkness

　　17. The earthquake happened in__________.

　　A. late 1960s

　　B. the late of 1960s

　　C. late of 1960s

　　D. late of the 1960s

　　18. If you want to become a doctor, you ought to study__________.

　　A. medicine

　　B. the medicine

　　C. literature

　　D. the literature

　　19. I've got __________today.

　　A. the bad toothache

　　B. a bad toothache

　　C. bad toothaches

　　D. the bad toothaches

　　20. "What's in your hand?"

　　"It is a__________bill. "

　　A. two-thousand dollar

　　B. two thousand dollars

　　C. two-thousand-dollar

　　D. two-thousand-dollars

　　21. By the time the war__________, most of the people had already left.

　　A. broke out

　　B. broke up

　　C. intervened

　　D. happen

　　22. My father was asked to __________the New York office.

　　A. take part in

　　B. take place

　　C. take over

　　D. take in

　　23. __________work has been done to improve people's living standard.

　　A. Many

　　B. A great many

　　C. A large number of

　　D. A great deal of

　　24. Lincoln thought it was wrong to keep Negroes __________slaves.

　　A. in

　　B. as

　　C. for

　　D. at

　　25. The search was __________ when the fog got thicker.

　　A. called off

　　B. called on

　　C. called in

　　D. called for