A. reliability B. feasibility C.suitability D. availability

23.?Would you please be ________ to do me a favor and post the letter for me?[1分]

A.so kind enough B.so kind enough as C.so kind as D. kind enough as

24.?The new discoveries there have ____ greatly to our knowledge of the ancient civilization in China.?[1分]

A. contributed B. added C.proceeded D.attached

25.?It is not always so easy to tell the true ______ the false.?[1分]

A.as well B.instead of C.from D.than

26.?Everyone knows that water ______ oxygen and hydrogen.?[1分]

A. consists in

B. is composed of C.is made from D.is consisted of

27.?The originally clean river is now seriously polluted and unfit _______.?[1分]

A.to swim B.for swimming C. to swim in D.for swimming in

28.?She ______ in vain to get onto the crowded bus and had to wait for the next one and risk being late for work.?[1分]

A.managed B. tried C. fought D.tested

29.?He turned his pockets _______ out in search of his tickets.?[1分]

A.inside B.outside C.in D.in and

30.?Dick has ______ his childish habits?[1分]

A.outgrown B.outlet

C.outnumbered D.outdone

31.?The story took place during ______?[1分]

A.First World War B.World War the One C.the First World War D.the World War One

32.?The old woman drew a deep _______ at the sad news.?[1分]

A.signal B. sign C.symbol D.sigh

33.?Your coat will lose color ______ it is washed?[1分]

A.after B.though C.until D.even if

34.?The sun rises in the east and sets in the west, so it seems as if the sun ______ round the earth?[1分]

A.circles B.is circling C.be circling

D.were circling

35.?On hearing the order to search for a lost child, the policemen ______ at once?[1分]

A.set back B. set down C. set aside D.set out

36.?We shall consider it lucky to have _______ the accident?[1分]

A.survived B.lasted C. lived after D.endured

37.?They have all got up, and _______.?[1分]

A.so has Tom B.Tom has too C.Tom hasn't D.also has Tom

38.?Every boy and girl ______ to come to class at once.?[1分]

A. have been told B.has been told C.have told D.has told

39.?I was so angry that I felt like ________ something at him.?[1分]

A.to throw B.throw C.thrown D.throwing

40.?After the revolution, the political ______ of that country remained tense?[1分]

A.climate B.atmosphere C. weather D.air

41.?_______ what he said, he was not even there when the crime was being committed.?[1分]

A.Judging by B.According to C. As to D.Concerning

42.?The fact that he has been quite frank in admitting his mistakes _______ to his credit.?[1分]

A.looks B.comes C.counts D.objects

43.?They were evidently trying to _______ the public into obedience.?[1分]

A.frighten