19. Aeroplanes can climb quickly ________ 
A. in warm air 
B. in cold air 
C. when it reaches the polar region 
D. only when the clouds are down low 
20. Aeroplanes usually do not need to climb quickly or fly high in the polar region because _________ 
A. they do not land there 
B. there are no clouds at all 
C. they can cross the ice with special equipment 
D. it is very cold 

Part I Vocabulary and Structure (40%) 
Directions2 In this part there are 40 incomplete sentences. For each se there are four choices marked A, B, C and D. Choose the ONE answer ~ best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the center. 

21. He knows little of English to say ____ of English culture. 
A. something B. everything 
C. nothing D. anything 
22. Being ignorant of the law is no ______ of breaking the law. 
A. reason B. excuse 
C. ground D. point 
23. The new law, it is said, will be ____ 
A. put into effect B. taken into account 
C. kept in sight D. brought to mind 
24. Life is often compared a stage by many writers. 
A. like B. as 
C. with D. to 
25. Television makes us better ____ than ever before. 
A. inform B. informing 
 C. informed D. to be informed 
26. You could have done much better yesterday. Why ____? 
A. didn’t you B. couldn’t you 
C. hadn’t you D. shouldn’t you 
27. Air, or ____ is called atmosphere, surrounds the whole earth. 
A. it B. that 
 C. which D. what 
28. If I do something in vain, I do it. 
A. without interest B. without success 
C. with difficulty      D. with ease 
   29. The old man walked slowly, stopping frequently —. 
A. on rest        B. at rest 
C. resting        D. to rest 
30. The pain will go away ____ 
A. by an by B. by and chance 
C. all over D. at present 
31. Don’t you think it is time you ______smoking? 
A. give up B. gave up 
 C. would give up D. should give up 
32. ____ was pointed above, this substance can be used as a substitute.  
A. It                B. That 
C. What             D. As  
33. I couldn’t find peter, ____did I know where he had gone. 
A. never        B. either 
C. nor       D. as 
34. If I say I don’t think much of this book, this means that ____ 
A. I never read it         B. I seldom think about it 
C. I have no idea of it     D. I have a poor opinion of it 
35. When you this over with her, you should not see her any more. 

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