11.________ with his office work, he had no time to attend to his sick daughter.

A. Keeping occupying　　 B. Kept occupied　　

C. Keeping occupy　　 D. Keeping to occupy w*w*w*k*s*5*u*c*o*m

10. Output is now six ________ it was before liberation.

A. what times　　 B. times what　　 C. times of which　　 D. which times

9. ------ I knocked over my coffee cup. It went right over ______ keyboard.

------ You shouldn’t put drinks near _______ computer.

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

8. In peace, too，the Red Cross is expected to send help _____ there is human suffering.

A. whoever　　 B. wherever　　 C. whatever D. however

7. My brother was against my suggestion while my sister was _____ it.

A. in honor of　　 B. in search of　　 C. in favor of　　 D. in the charge of

6. We ________ have proved great adventurers, but we have done the greatest march ever made in the past ten years. w*w*w*k*s*5*u*c*o*m

A. may not　　 B. needn’t　　 C. shouldn’t　　 D. mustn’t

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