24. _________ the boy’s surprise , the man give him a new book .

　　 A. To　　　　　　　　　　 B. With　　　　　　　　 C. At　　　　　　　　　　　　　　 D. By

23. Everything is _______ . I don’t know what is going to happen .

　　 A. difficult　　　　　　 B. different　　　　　　 C. interesting　　　　　　　　 D. instructive

22. -- _______ my glasses ?

　　 --I saw them on your desk just now , but they’re gone .

　　 A. Did you see　　　　　　　 B. Had you seen　　 C. Have you seen　　　　　 D. Will you see

21. --I’m going to join them in the game .

　　 -- ________ .

　　 A. Have fun !　　　　 B. I’m sure of it　　 C. What a pity　　　　　　　　　　 D. Maybe you like it .

20. It was at that party _________ we met for the first time .

　　 A. when　　　　　　　　 B. where　　　　　　　 C. at which　　　　　　　　　 D. that

19. So far he hasn’t had any success ; ________ he will keep trying .

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

18. People with warm hearts found ________ a pleasure to help others .

　　 A. this　　　　　　　　　 B. that　　　　　　　　　 C. it　　　　　　　　　　　　　　 D. one

17. _________ for her ability , she was persuaded to join the organization .

　　 A. Admired　　　　　 B. Admiring　　　　　 C. Having admired　　　　 D. Been admired

16. --I passed my final exams .

　　 --You ________ hard .

　　 A. should have worked　　　　　　　　　　　 B. must have worked

　　 C. might work　　　　　　　　　　　　　　　　　　　　　 D. could have worked

15. The school is a mixed school where ________ the students are boys .

　　 A. not everyone of B. not all　　　　　　　 C. none of　　　　　　　　　　 D. all of