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. They discussed the problem three or four times, but could come to no__________.

　　A. end

　　B. conclusion

　　C. result

　　D. judgment

　　17. You will be late__________you leave immediately.

　　A. unless

　　B. until

　　C. if

　　D. or

　　18. Don't __________the camera unless you are sure you can put it together.

　　A. take...off

　　B. work...out

　　C. set...off

　　D. take...apart

　　19. Please keep an eye on my luggage, and I'll be back__________.

　　A. in time

　　B. in no time

　　C. at one time

　　D. at a time

　　20. Lying in hospital, the patient __________the outside world by watching news programs on TV every day.

　　A. kept in touch with

　　B. faced up

　　C. turned the clock back

　　D. slowed down

　　21. We felt very sad when we heard the news that the __________manager was killed in his office yesterday.

　　A. respectful

　　B. respectable

　　C. respective

　　D. respecting

　　22. His__________of the aeroplane was correct in every detail and could really fly.

　　A. shape

　　B. pattern

　　C. design

　　D. model

　　23. If you __________your demand, then maybe you will have more chance of getting what you want.

　　A. conduct

　　B. dismiss

　　C. grant

　　D. moderate

　　24. The storm sweeping over this area now is sure to cause __________of vegetables in the coming days.

　　A. rarity

　　B. scarcity

　　C. invalidity

　　D. variety

　　25. Expected noises are usually more__________ than unexpected ones of the like magnitude.

　　A. manageable

　　B. controllable

　　C. tolerable

　　D. perceivable