31.When heated, water changes into _______.

A.solid

B.vapour

C.liquid

D.air

32.What she achieved in her research might _______ what she had been expecting.

A.exceed

B.exclaim

C.excess

D.extend

33.It is _______ to anyone here that the department chairman has refused to support the new project.

A.factor

B.false

C.evident

D.elastic

34.He _______ his father in appearance but not in height.

A.repeats

B.looks

C.resembles

D.likes

35.Both O.J.Simpson and Jim Brown have been ______ as the greatest players in the history of football.

A.ranked

B.recorded

C.stocked

D.stripped

36.The airplane took off soon. It was like being on an old train ______ from side to side and going faster and faster.

A.surrounding

B.foregoing

C.swaying

D.frowning

37.This is a poem about _______ life in the American West.

A.bay

B.chamber

C.frank

D.dozen

39.What they produced has no any _______ value. But it is very useful to their research.

A.filter

B.fold

C.partial

D.commercial

40.When talking about Chinese culture, people often _______ its origin with the Yellow River.

A.worship

B.vain

C.reveal

D.associate