25. What the doctors really doubt is _____________ my mother will recover from the serious disease soon.　 ( 01 )

　 A. when　　　　　　 B. how　　　　　　　　　 C. whether　　　　　　 D. why

24. _____________ she couldn’t understand was _____________ fewer and fewer students showed interest in her lessons.　 ( 00 )

　 A. That; what　　 B. What; why　　　　 C. What; because　 D. Why; that

23. These wild flowers are so special I would do _____________ I can to save them. ( 00 )

　 A. that　　　　　　　 B. which　　　　　　　 C. whichever　　　　 D. whatever

22. ___________ has helped to save the drowning girl is worth praising.　 ( 99 )

　 A. Who　　　　　　　 B. The one　　　　　　 C. Anyone　　　　　　 D. Whoever

21. - I drove to Zhuhai for the air show last week.

-　　 Is that ____________ you had a few days off?　 ( 99 )

A. why　　　　　　　 B. when　　　　　　　　 C. what　　　　　　　　 D. where

20. It was a matter of ____________ would take the position.　 ( 98 )

　 A. who　　　　　　　　　　 B. whoever　　　　　　 C. whom　　　　　　　 D. whomever

19. ___________ caused the accident is still a complete mystery.　 ( 98 )

　 A. What　　　　　　 B. That　　　　　　　　　 C. How　　　　　　　　 D. Where

18. It is generally considered unwise to give a child _____________ he or she wants. ( 97 )

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

17. _____________ we’ll go camping tomorrow depends on the weather.　 ( 96 )

　 A. If　　　　　　　　　 B. Whether　　　　　　 C. That　　　　　　　　 D. Where

16. ____________ we can’t get seems better than ____________ we have. ( 96 )

　 A. What; what　　 B. What; that　　　　 C. That; that　　　　　 D. That; what