1.I have had great deal of trouble______________________________.(跟得上班上的其他同学)
答案：1. keeping up with the rest of the class.
2.___________(我们没有人料到主席会出现) at the party. We thought he was still in hospital.
答案：2. none of us expected the chairman to turn up
3. A good many proposals were raised by the delegates,________________(正如预料的那样).
答案：3. as was to be expected
4. Most doctors recognize that medicine is as much__________(是一门科学，也是一门艺术).
答案：4. an art as it is a science
5. Some women ___________________(本来能够挣一份很好的工资) in a job instead of staying home, but they decided not to work for the sale of the family.
答案：5. could have made a good salary.
6.Over a third of the population was estimated_________(无法获得) to the health service.
答案：6. to have no access
7. Although punctual himself, the professor was quite used______________(习惯了学生迟到) his lecture.
答案：7. to students’ being late for
8. The price of beer____________(从50美分到4美元不等) per liter during the summer season.
答案：8. ranges/varies from 50 cents to $4
9.We’d like __________________(预订一张餐桌) five for dinner this evening.
答案：9. to reserve a table for
10. There’s a man at the reception desk who seems very angry and I think he means____________(想找麻烦).
答案：10. to make trouble
11. It may be necessary to stop__________________________(每隔…时间) in the learning process and go back to the difficult points in the lessons.
答案：11. at intervals
12. The mad man was put in the soft-padded cell lest he ______________(伤害自己).
答案：12. injure himself
13.Jean did not have time to go to the concert last night because she was_______________(忙着准备) her examination.
答案：13. busy preparing for
14. The ship’s generator broke down and the pumps____________________(不得不用手工操作) instead of mechanically.
答案：14. had to be operated manually
15. Why didn’t you tell me you could me the money? I___________________________ (本来不必从银行借钱的)
答案：15. needn’t have borrowed it from the bank.
16.By the time you get to New York, I____________(已经动身去) London.
答案：16. shall have left for
17. Buying clothes______________________(是一件很耗时的工作), because those clothes that a person likes are rarely the ones that fit him or her.
答案：17. is often a very time-consuming job
18. It’s time_____________________(采取措施) about the traffic problem downtown.
答案：18. something was done/some measures were taken
19. When I was very young, I was terribly frightened of school, but I soon______________(克服了这种心理).
答案：19. overcame it/got over it
20. Please don’t stand in the kitchen, you’re________________(挡路了).
答案：20. in the way
