单元系列练习 6 (Assessment)( Unit 3 Module 4 ).docVIP

Module 4 Unit 3 Tomorrow’s world Exercise for self-assessment: 一. 单项选择 1. Many people agree that ______ knowledge of English is ______ must in _____ international trade today. A. a; 不填; 不填. B. a; the ; the C. a; a; 不填 D. 不填; a; 不填 2. No one has yet succeeded in explaining the ______ of how life began. A. cause B. problem C. reason D. puzzle 3. _______ you find high wages you will generally find high prices. A. When B. Where C. Since D. Whether 4. All the information we have collected in relation to that case ______ very little. A. makes up for B. comes up with C. adds up to D. put up with 5. ---Mum, please tell me the answer to this math question. ---______. You are a senior student and I can’t help you all the time. A. No way. B. That’s beyond me. C. It’s none of my business. D. It’s not possible. 6. Throughout the world ______ advance has been made in science and technology is due to education which brings forth scientists and inventors. A. whoever B. what C. that D. whatever 7. China’s entry into the WTO has as great an influence (影响) upon China as ______. A. the United States B. that of the United States C. it does upon the United States D. it has to the United States 8. Mrs. Smith locked both the front and the back doors before she went to bed ______ that a thief might steal into the house. A. for fear B. in case C. unless D. so 9. ----What is the model plane like? ----Well, the wings of the plane are _______ of its body. A. more than the length twice B. twice more than the length C. more than twice the length D. more twice than the length 10. Jack ________ yet last night, otherwise he _________ me. mustn’t have arrived; must have phoned can’t have arrived; would have phoned may have arrived; need hav