15.______he works hard,I don’t mind when he finishes the experiment.A.As soon as B.As well as C.So far as D.So long as16.If he had worked harder,he______the exams.A.must have got through B.would get through C.would have got through D.could get thro

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15.______he works hard,I don’t mind when he finishes the experiment.
A.As soon as B.As well as C.So far as D.So long as
16.If he had worked harder,he______the exams.
A.must have got through B.would get through C.would have got through D.could get through
17.The young driver looked over the engine carefully lest it______on the way.
A.goes wrong B.should go wrong C.went wrong D.would go wrong
18.It is politely reqested by the hotel management that radios______after 11 o’clock at night.
A.were not played B.not to play C.not be played D.did not play
19.All things_______,the planned trip will have to be called off.
A.considering B.be considered C.considered D.having considered
20._______,they made their way through the street.
A.He guided B.With his guiding C.He is guiding D.He had guided
21.We redoubled our efforts,each man_______like two.
A.worked B.be working C.working D.to be worked
22.It was ______fun to play games on the grassland that more and more children gathered.
A.such a great B.so great a C.such great D.so great
23.The problem remains ______the rescue teams could arrive in time.
A.if B.whether C.when D.that
24.If his grandparents were______,Joseph would have a happier childhood.
A.alive B.live C.living D.lived
25.Boris has brains.In fact,I doubt whether anyone in the class has______IQ.
A.a high B.a higher C.the higher D.the highest
26.----What was his performance like?
-----Oh,it couldn’thave been_______.
A.much wonderful B.more wonderful C.less wonderful D.the most wonderful
27.This western restaurant is superior______the one we went to last week
A.than B.to C.as D.for
28.Economics,scvcral courses of which I have taken thus far,______to be difficult but usful for almost all students.
A.prove B .proves C.have been proved D .are proved
29.Either of these young ladies______perfectly qualified to teach Greek,Latin and French.
A.were B.are C .is D.have been
30.E-mail,as well as telephones,______ an important part in dailycommunication.
A.is playing B.have played C.are playing D.play

15.D
16.B
17.A
18.A
19.B
20.B
21.A
22.D
23.B
24.A
25.A
26.A
27.A
28.C
29.C
30.C