121.A year later，with the nation‘s economy ________， Bush’s approval rating dropped below 40 percent.
A. in power B. in trouble C. in hand D. in part
122.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
123.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
124.Basically，these attitudes amount to a belief ________ leisure can and should be put to good use.
A. which B. that C. what D. how
125.The professor worked for 7 hours at a ________.
A. stretch B. extend C. expand D. prolong
126.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
127.________， he had no time to rest.
A. As he was tired B. If he was tired C. Tired as he was D. Now that he was tired
128.Since we have a focused subject， we should not talk ________.
A. at once B. at hand C. at intervals D. at random
129.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
130.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
131.With such a poor score in the entrance exam， it‘s ________ impossible for him to be admitted to this university.
A. roughly B. absolutely C. fully D. exclusively
132.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
133.Although Tom is satisfied with his academic achievement， he wonders _______ will happen to his family life.
A. it B. that C. what D. this
134.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
135.Is it Shakespeare Theatre _______ you are going to watch the play The Merchant of Venice?
A. where B. that C. which D. as
136.He would have given you more help， if he ________ so busy.
A. have not been B. had not been C. not have been D. not had been
137.After months of voyage， Columbus arrived in ______ later proved to be a new continent.
A. where B. which C. what D. that
138.I was really anxious about you. You ______ home without a word.
A. mustn‘t leave B. shouldn’t have left C. couldn‘t have left D. needn’t leave
139.He was ______ to withdraw from running for the presidency.
A. trusted B. credited C. convinced D. believed
140.While _____ the book， he nodded from time to time.
A. reading B. read C. is reading D. is read
