30.My hometown is not 　 it used to　 　 　　 　ten years ago.

　 A. when; do　　 B. what; do　 　　 C. what; be　 　　 D. when; be

29.Energy is　 　　 　makes things work.

　 A. what　　 　　 　B. everything　　　 　　 C. something 　　 D. that

28.The trouble is　　 　　 　we are short of hands.

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

27.　 　　 　nothing to do with us.

　 A. What she did have　　　 　　 　　　 　B. What she did is

　 C. What did she do has　　 　　 　　　D. What she has done has

26. ______ surprised me most _______ to see some of the village people seated on

　 the benches at the end of room.

　 A. What ; was　　 B. What ; were　　 C. That ; was　　　 D. That ; were

25.　 　　 certain that his invention will lead to the development of production.

　 A. That is　　　　 B. This is　 　　　 C. It is 　　　　 D. It has

24.When they will start　 　　 　not been decided.　

　 A. have　　 　　　 B. is　 　　 　　　 　C. does　　　 　　　　 D. has

23.　 　　 　he says in his report is a very interesting question.

　 A. What all　　　 　 B. All what　　　 　 C. What　　　 　　 D. What that

22.　 　　 　I accept the girl or refuse it is none of your business.

　 A. If　 　　 　　　　B. Whether　　　 　 C. Even if　 　　 D. When

21.　 　　 　they have won the game made us excited.　

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