在英语越来越重要的21世纪，学好英语成了每个大学生的首要目标。为帮助大学生更好地掌握英语专业知识，特提供以下资料：
1. Tom has been a vegetarian __1__principle for years .
A. in B. on C. for D. by
2. When I got out of the car and walked about among them, __2__one old man who shook his head disapprovingly, they all began to cheer .
A. see that B. except that
C. provided that D. except for
3. __3__The water left in the kettle, the doctor put several things he unwrapped from a handkerchief.
A. At B. To C. Within D. Into
4. I am __4__grateful for the many kindnesses you have shown my son.
A. excessively B. much C. certainly D. exceedingly??
5. The __5__of AIDS has led to an expansion in research seeking a cure.
A. innovation B. selection C. proliferation D. conviction
6. I am sorry I have no time at present to __6__more detail or give you an account of other cities of interest.?
A. bring into B. take into C. come into D. go into ?
7. When the idea of winning in sports is carried to excess, __7__competition can turn into disorder and violence.
A. honestly B. honest C. honorable D. honorary
8. Unless all the members agree to __8__to the plan there may be further development in the course of action.?
A. tumble B. stick C. come D. adjust?
9. You must pay import __9__on certain goods brought into this country.
A. money B. fees C. bills D. duties???
10. We expect Mr. White will __10__Class One when Miss Jane retires.
A. take over B. take up C. take off D. take to