Directions:There are 20 incomplete sentences in this part. For each sentence there are four choices marked A,B,C,and D. Choose the one answer that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the centre.

31.All the students of this university do not study English means.
A.None of the students in this university study English
B.No one studies English
C.Not every student in this university sutdies English
D.Everyong studies English
32.Flight 104 will arrive at.
A.Gate 4B.the Gate 4
C.fourth gateD.the four gate
33.Look at these clouds.
A.It will be rainingB.It will rain
C.It is to rainD.It′s going to rain
34.Isince 1996.
A.have entered the collegeB.have been a college stuednt
C.was a college studentD.have gone to college
35.These kinds of shoeswell.
A.won′t be soldB.are not sold
C.were not sold D.don′t sell
36.All these factors  into consideration.
A.has been to takeB.ought to take
C.have to be takenD.will have to take
37.Are these documents very important?
Yes, you leave them lying about.
A.ought not to B.needn′t
C.may notD.mustn′t
38.No one  like that to her face.
A.dare speakB.dares speak
C.dare speaksD.dared spoke
39.―Would you help me do it? (He asked his deskmate.)
―(The most appropriate response is)
A.Yes, please.B.Certainly.
C.Why not?D.With pleasure.
40.do you wind your watch?
A.How longB.How soon
C.How oftenD.How much
41.Let′s hurry to  that trolley-bus or we′ll be late  school.
A.catch,forB.take,to
C.ride,toD.get,for
42.Whyto the restaurant?
A.not to goB.not go
C.not goingD.don′t go
43.Be sureyour son here again.
A.not to bringB.not bring
C.don′t bringD.not bringing
44.We had to read the whole novel,?
A.shouldn′t weB.didn′t we
C.don′t weD.weren′t we
45.It is foolishmoney to him.
A.for you to lendB.you lend
C.of your lendingD.of you to lend
46.This chair is comfortable.
A.to sitB.to sit in
C.sittingD.sitting in
47.He is a very handsome manthe scar on his face.
A.even ifB.even though
C.despiteD.although
48.Heeverything by the time I finish the letter.
A.will doB.has done
C.will be doingD.will have done
49.The wolf went back the wayit had come.
A.in whichB./
C.that D.which
50.What astonished me most was  he declared he wouldn′t respond to her immediately.
A.whichB.how
C.whatD.that