21. The story of Li Tianyi, the son of ________ famous military singer, driving a BMW without a license and attacking a couple on the road has drawn the attention of ________ public.

A. the; the                 B. /; the               C. a; an              D. a; the

22. ________, I believe, and you will find Tom is very outgoing.

A. Having a talk with the student            B. One talk with the student

C. Given a talk with the student             D. If you have a talk with the student

23. The more careful you are while writing a composition£¬________.

A. you make the fewer mistakes           B. the few mistakes would you make

C. the fewer mistakes you will make        D. fewer mistakes will be made