4.There is the appreciation of the salient historical truth ________ the aging of advanced societies has been a sudden change．A．whichB．whatC．thatD．how A B C D 5.We promise that we’ll meet again after we _______ our college education in three years’ time． A．finish B．will finishC．finished D．will have finished A B C D 6.Fish is ________ and expensive at this time of the year in this area.A.in large measure B.to the minimumC.in short supply D.to the maxim

4.There is the appreciation of the salient historical truth ________ the aging of advanced societies has been a sudden change．
A．which
B．what
C．that
D．how
A B C D
5.We promise that we’ll meet again after we _______ our college education in three years’ time．
A．finish
B．will finish
C．finished
D．will have finished
A B C D
6.Fish is ________ and expensive at this time of the year in this area.
A.in large measure
B.to the minimum
C.in short supply
D.to the maximum
A B C D
7.Robots differ from automatic machines ________ after completion of one specific task,they can be reprogrammed by a computer to do another one．
A．in case
B．in that
C．in which
D．in time
A B C D
8.This is the most beautiful village _______ I visited these years.
A.which
B.where
C.in which
D.that
A B C D
9.Why do you blame him for his poor judgment on the matter ______ he really needs is encouragement?
A．when that
B．since that
C．when what
D．now that
A B C D
10.The doctors are ________ about the guidelines under which they can carry out euthanasia.
A．at a stretch
B．at a loss
C．at random
D．at length
A B C D
11.New drivers are far more ________ to have accidents than experienced drivers.
A.possible
B.likely
C.probable
D.unlikely
A B C D
12.It is vital that the work _______ in time.
A.is done
B.be done
C.are done
D.was done
A B C D
13.If an earthquake occurred,some of the one-storey houses ________．
A．might be left stand
B．might leave to be standing
C．might be left to stand
D．might be left standing
A B C D
14.If you _______ in behaving in this way you will bring yourself nothing but trouble.
A.continue
B.persist
C.decide
D.react
A B C D
15.The government finally ________ all the documents relating to the war.
A.released
B.specialized
C.realized
D.supposed
A B C D
16.Although Tom is satisfied with his academic achievement,he wonders _______ will happen to his family life．
A．it
B．that
C．what
D．this
A B C D
17.During the past two decades,research has ________ our knowledge of daydreaming.
A.expanded
B.emerged
C.descended
D.conquered
A B C D
18.Never before _______ so rapidly developing as it is today．
A．has our country been
B．our country has been
C．has been our country
D．our country hasn’t been
A B C D
19.The outline of rooftops and chimneys ________ against the pale sky.
A.pulled out
B.looked out
C.held out
D.stood out
A B C D
20.That proposal is essentially irrelevant ________ the issue at hand.
A.with
B.from
C.in
D.to