25. ______ do you think works the hardest in your class?

　　 A. Who　　　　 B. Whom　　　　 C. Which　　　 D. Why

24.The stranger is _______ person the police _______.

　　　 A. very; have been after　　　 　　　　　　　　 B. a very; has been after

　　　 C. the very; have been after　 　　　　　　　　　 D. very; has been after

23.The customer insists the shop assistant _____ the jacket for another one.

　　　 A. changes　　　 　　　 B. change　　 　　　　 C. will change　 　　　 D. has changed

22.______ something wrong with his composition, I am afraid.

　　　 A. There seems to have　　　 　　　　　　　　　 B. There seems to be

　　　 C. He seems to be　　　　　　 　　　　　　　　 D. It seems to be

21.Now and then they would ________ our house and have a talk with us.

　　　 A. drop in on　　　 　　　　　　　　　　　　　　　　 B. drop in　　 　　　　 C. drop at　　 　 D. drop in at

20. Oh, Toddy, I'm sorry to have put you _____ the trouble ______ my bike.

　　　 A. into; of changing　 B. to; of changing　 C. to; to change　 　　 D. into; to change

19. Please _______ me the favour to put the notice up on the wall.

　　　 A. do　　　　　 　　　 B. give　　　　 　　　 C. help　　　　 　　　 D. offer