35.______ is still unknown when the president will make a public speech.

　 A.It　　 B.That　　 C.He　　 D.What

34.The free ticket will be sent to ______ comes first.

　 A.whoever　　 B.whomever　　 C.whosever　　 D.no matter who

33.Air is to us ______ water is to fish.

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

32.The reason ______ she gave for not being present was ______ the heavy snow

　 prevented her coming.

　 A.×;because　　 B.why;because　　 C.×;that　　 D.why;whether

31.Tom told his aunt that he ______ what he was doing during the time when he was

　 in the country.

　 A.had just asked　　 B.had just been asked　　 C.was just asked　　 D.just asked

29.--Have you heard from Mary recently?

　 --Yes,she said she was thinking ______ she should do next.

　 A.that　　 B.of what　　 C.what　　 D.how

you guess ______?

　 A.who that man is　　　　　 B.who is that man　　

　 C.what is that man　　　　　 D.whom that man is

28.He insisted that he ______ right in doing that.

　 A.should be　　 B.was　　 C.would be　　 D.is

27.I really don´t know ______ I had my pocket picked.

　 A.where was it that　　　　　 B.it was where that

　 C.where it was that　　　　　 D.was it where that

26.The farmer uses wood to build a house ______ to store grains.

　 A.with which　　 B.to where　　 C.which　　 D.in which

25.Who is he man ______ is talking with John?

　 A.which　　 B.who　　 C.what　　 D.that