1. The number of the students in this city has _____ (增加了6倍) in comparison with 2001.

　　2. _____ (有些大一新生打定主意) to pursue a master's degree after undergraduate studies.

　　3. _____ (不管任务多么艰巨), we must fulfill it in time.

　　4. He had understood nothing, _____ (也没尝试着去) understand.

　　5. _____ (随着时间的流逝), they forgot their bitter sufferings.

　　6._____ ( 据说 ) the painter used his aunt as the model in that painting.

　　7. Most of the people who die in earthquakes _____ ( 是正在倒塌的建筑物砸死的 ).

　　8. Most people tend to believe that " the newer, the better, " _____ ( 尽管并不总是这样 ).

　　9. _____ ( 没有人不称赞他们 ) for their great accomplishment.

　　10. _____ ( 毫无疑问 ) he is qualified for the job.

　　11. This leaflet tells you _____ (怎样在旅行期间防止生病).

　　12. The book is _____ (我够不着); would you please pass it to me?

　　13. I'm not accustomed to such luxury, _____ (它简直是浪费钱).

　　14. He came to the meeting _____ (不顾重病).

　　15. Then I found myself _____ (被许多男孩子包围着).

　　Answer:

　　1. increased 5 times

　　2. Some freshmen make up their minds

　　3. No matter how hard the task is;

　　However hard the task is;

　　No matter how hard the task may be;

　　However hard the task may be

　　4. nor did he try to

　　5. With the passage of time

　　6. It is said that

　　7. are killed by falling buildings

　　8. though that is not always the case

　　9. There is no one who does not praise them

　　10. There is no doubt that

　　11. how to avoid getting ill while traveling

　　12. beyond my reach

　　13. which is just a waste of money

　　14. despite his serious illness in spite of his serious illness

　　15. surrounded by many boys