1．I have had great deal of trouble______________________________.(跟得上班上的其他同学)

2．___________(我们没有人料到主席会出现) at the party. We thought he was still in hospital.

3. A good many proposals were raised by the delegates,________________(正如预料的那样).

4. Most doctors recognize that medicine is as much__________(是一门科学，也是一门艺术).

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.

6．Over a third of the population was estimated_________(无法获得) to the health service.

7. Although punctual himself, the professor was quite used______________(习惯了学生迟到) his lecture.

8. The price of beer____________(从50美分到4美元不等) per liter during the summer season.

9.We’d like __________________(预订一张餐桌) five for dinner this evening.

10. There’s a man at the reception desk who seems very angry and I think he means____________(想找麻烦). 

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.

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