19.Facts prove that the world’s economic development is not a winlose game but one in which all
be winners.
B.shall C.must D.would
答案 A
18.-You repay this debt this week according to the agreement.
-Don’t worry.I pay it off before the deadline.
A.must;will B.shall;must C.should;am due to D.shall;am bound to
答案 D
17.Whatever may happen,go on until you succeed,and you what life is about.
A.should know B.must know C.have known D.will know
16.Naturally,after I have told her what to do,my daughter go and do the opposite!
A.may C.must D.should
答案 C
15.Our monitor you more help,even though he was very busy.
A.may give B.may have given C.might give D.might have given
14.But everyone observe the rules of the road,Madam. I read them to you?
A.must;May B.will;Can C.shall;Shall ;Will
13.-This is for you.
-You have!I don’t know how to thank you.
A.mustn’t B.couldn’t C.needn’t D.shouldn’t
12.I tried to call on you last week but your fierce dog simply not let me come through the gate.
A.could B.would C.should D.might
答案 B
11.-May I smoke here?
-If you ,choose a seat in the smoking section.
A.should B.could C.may D.must
10.It has been announced recently that all the schools not have students attend school at weekends.
A.need B.shall C.could D.ought to