1、171. Im sorry to have kept you waiting so long. _.A. Thats too bad B. No, thanksC. No, not very long D. Thats all right2. There are 800 students in our school, _are girls.A. 50% of then B. 50% of whichC. 50% of whom D. 50% of the students3. He always _ sure that everything is all right with the car
2、before he drives out.A. takes B. makes C. gets D. does4. We _ you a great success in your new experiment.A. hope B. wish C. want D. expect5. Stay _you are until I come back.A. in the place that B. asC. there D. where6. Lets go to the seaside, shall we? _.A. No, I cant B. Yes, I shallC. Yes, thank yo
3、u D. No, wed better not7. She looks so sad. How I wish I_ her that!A. hadnt told B. didnt tellC. shouldnt tell D. havent told8. I dont know how you go, but one thing is certain _ you cant get there _by boat.A. other than B. more than C. less than D. rather than9. She opened her eyes and saw _ red an
4、d _ white flower.A. a, a B. a, / C. a, the D. the, the10. You need help? No, but if I do, Ill _ you to help me.A. turn to B. ask for C. look for D. depend on11. Surely his telephone number is in this book.Yes, but_, I have to look through the whole book very carefully.A. finding it B. to find itC. f
5、or finding it D. by finding it12. You must get here on time, say, at six tomorrow,_well leave without you.A. but B. and C. for D. otherwise13. Did you see him yesterday? No, but I_.A. should have B. ought toC. cannot have D. must have14. You are so tall. This little bed wont _ for you.A. do B. fit C
6、. care D. prepare15. The well is polluted. The water isnt fit _.A. to be drunk B. for being drunkC. to drink D. drinking16. _ the villagers _ to go a long way to fetch water in those years?A. Was, used B. Had, usedC. Used, / D. Did, used17. No teacher and no student _ allowed to use these books.A. i
7、s B. are C. has D. havel8. Youll have to _ your paper carefully before you _A: look at, hand in it B. look up, turn in itC. look on, give it in D. look through, turn it in19. Another headache _ shes another difficult question to me!A. set B. made up C. asked D. put20. If you _ keep out of the troubl
8、e, you must keep your mouth shut.A. should B. willC. are going to D. are toKey:1. D 2. C 3. B 4. B 5. D 6. D 7. A 8. A 9. B 10. D 11. B 12. D 13. A 14. A 15. C 16. C 17. A 18. D 19. D 20. D解析：1Thats all right. 没关系。2whom是of的介宾。3make sure that.确保。4wish后可加双宾语。where引起地点状语从句6只有D使上下文语义通顺。7wish表“愿望”，后面为虚拟语气。8other than除了。9只用一个冠词，“红白相映的花”。10表“依靠”用depend on。11to find it, 不定式做目的状语。12otherwise不然的话。13should have (seen him) 本应该(见到他)。14wont dofor.不适合用。15be fit to drink适于饮用。16used to，可以用used提问。17这种情况要用单数的谓语动词。18look throueh查看，turn in上交。19put . to为常用搭配20bet。结构，可以表示安捧、意图等，在题中不一定非要看作将来时。