15. The suspect at last admitted ____ stolen goods but denied ____ them.

A. receiving...selling

B. to receive...to sell

C. to receiving...to selling

D. to have received...to have sold

14. He is very busy ____ his papers. He is far too busy ____ callers.

A. to write...to receive　 B. writing...to receive

C. writing...receiving　 D. to write...for receiving

13. It is no use ____ me not to worry.

A. you tell　 B. your telling

C. for you to have told D.　 having told

12. It is difficult to get used ____ in a tent after having a soft, comfortable bed to lie on.

A. sleep B. to sleeping　 C. slept D. to sleep

11. You can't help ____ commercials; every few minutes the program is interrupted to give you　　　　　 one advertisement or another.

A. to hear　 B. to be heard

C. hearing　 D. with hearing

10. Your shirt needs ____. You'd better have it done today.

A. iron　 B. to iron

C. ironing　 D. being ironed

9. If I had remembered ____ the door, the things would not have been stolen.

A. to lock　 B. locking

C. to have locked D. having locked

8. He thought that ____.

A. the job was not worth to do

B. the job was not worthy doing

C. the job was not worth being done

D. the job was not worthy to be done

7. They are considering ____ before the prices go up.

A. of buying the house B. with buying the house

C. buying the house D. to buy the house

6. No one can avoid ____ by advertisements.

A. to be influenced　 B. being influenced

C. influencing　 D. having influence