28. The boy stared at his book, ________.

　 A. a pen in hand　　　 B. pen in hand　　 C. with pen in hand　　　 D. pen in his hand

27. ----Are we about to have dinner?

　 ----Yes, it ______ in the dinning room.

　 A. is being served　　　　 B. is serving　　　　 C. has been served　　　 D. serves

26. Hardly had the game begun ______it started raining.

　 A. while　　　　 B. than　　　　 C. as　　　　 D. when

25. It is _______he often breaks the school rules ________makes his headteacher unsatisfied with him.

　 A. which; that　　　 B. that; that　　　 C. that; what　　　 D. what; that

24. I have always been honest and straightforward, and it doesn’t matter ______ I’m talking to.

　 A. who it is　　　　　 B. whom it is　　　　 C. who is it　　　 D. it is who

23. At the sight of the policeman, _______ from behind the door.

　 A. rushing out the boy　　　　　 B. did the boy rush out

　 C. the boy was rushing out　 　　D. out rushed the boy

22. I’ve never seen anyone run so fast-________David go.

　 A. just watch　　　　　 B. just watching　　　　 C. just watched　　　 D. just to watch

21. It was there, the police believed, ______she was able activate the recorder she kept in her bag.

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

20. _______ the ability to fight against disease, but also helps us build our body.

　 A. Not only Vitamin C provides　　　　　　 B. Not only provides Vitamin C

　 C. Vitamin C not only provides　　　　　　 D. Not only does Vitamin C provides

19. One of the sides of the board should be paid yellow, and ________.

　 A. the other white 　B. the other is white　 C. another white　 D. another is white