5. The new law was generally admitted _______ difficult to carry out.

A. being　　 B. was　　 C. to be　　 D. it’s

4. The cancer risks _____ with smoking have been well proved.

A. combined 　　B. associated　　 C. caused　　 D. joined

3. There is no _______ to be gained from endlessly discussing whose fault it was.

A. use　　 B. consequence　　 C. profit　　 D. effect

2. I tried to ______ in my speech we were all grateful for his help.

A. speak　　 B. tell　　 C. express　　 D. convey

1.There are _______ different species of cats.

A. a few hundreds　　 B. a few hundreds of　　

C. a few hundred of　　 D. a few hundred w*w*w*k*s*5*u*c*o*m

15. Christine stared angrily at her boss and turned away, as if out of the office.

A. went　　 B. to go　　 C. gone　　 D. would go

w*w*w*k*s*5*u*c*o*m

1-5 BCDDD　　 6-10 CCCBD　　　 11-15 BDDAB

14. With China's entry into the WTO, we are facing good opportunity, that will lead to our prosperity.

A. a; one　　 B. a; the one　　 C. the; one　　 D. the; the one w*w*w*k*s*5*u*c*o*m

13. Thirty thousand yuan as well as hundreds of tons of food to the flooded area.

A. have offered　　 B. has offered　　 C. have been offered　　 D. has been offered

12. my hometown take on a new look, a sense of suddenly appeared in my mind.

A. Having seen; joy　　 B. Seeing; happiness　　 w*w*w*k*s*5*u*c*o*m

C. While I saw; delight　　 D. When I saw; pride

11. On that rainy night, he walked ______ as the small town which was 20 miles to call a doctor in.

A. as far; far　　 B. as far; away　　 C. so far; far away　　 D. as far; for away