226. ……… my return, I learned that Professor Smith had been at the Museum and would not be back for several hours.
A. At
B. On
C. With
D. During
227. Anyone who has spent time with children is aware of the difference in the way boys and girls respond to ……… situations.
A. similar
B. alike
C. same
D. likely
228. There is not much time left; so I'll tell you about it ……...
A. in detail
B. in brief
C. in short
D. in all
229. In this factory, suggestion often have to wait for months before they are fully ………. .
A. admitted
B. acknowledged
C. absorbed
D. considered
230. Jim isn't ………., but he did badly in the final exams last semester.
A. gloomy
B. dull
C. awkward
D. tedious
231. The boy slipped out of the room and headed for the swimming pool without his parents' ………
A. command
B. conviction
C. consent
D. compromise
232. The most important ……… of his speech was that we should all work wholeheartedly for the people.
A. element
B. spot
C. sense
D. point
233. This watch is……… to all the other watches on the market.
A. superior
B. advantageous
C. super
D. beneficial
234. In a typhoon, winds ……… a speed greater than 120 kilometers per hour.
A. assume
B. accomplish
C. attain
D. assemble
235………. the English examination I would have gone to the concert last Sunday.
A. In spite of
B. But for
C. Because of
D. As for
236. The policemen went into action ………. they heard the alarm.
A. promptly
B. presently
C. quickly
D. directly
237. The lost car of the Lees was found ……… in the woods off the highway.
A. vanished
B. abandoned
C. scattered
D. rejected
238. Our research has focused on a drug which is so _ as to be able to change brain chemistry.
A. powerful
B. influential
C. monstrous
D. vigorous
239. Bob was completely taken ……… by the robber's disguise.
A. away
B. down
C. to
D. in
240. Difficulties and hardships have brought ……… the best qualities of the young geologist.
A. out
B. about
C. forth
D. up
241. ……… all our kindness to help her, Sarah refused to listen to us.
A. At
B. For
C. In
D. On
242. Richard doesn't think he could ever take ……… what is called "free-style" poetry.
A. on
B. over
C. to
D. after
243. I don't want to lend any more money to him; he's already in debt ……… me.
A. to
B. for
C. of
D. with
244. Californians and New Englanders speak the same language and ……… by the same federal laws.
A. stand
B. conform
C. abide
D. sustain
245. The vocabulary of any technical discussion may include words which are never used outside the subject or field ……….
A. in view
B. in question
C. in case
D. in effect
246. The patient has been ……… of the safety of the operation.
A. assured
B. guaranteed
C. entrusted
D. confirmed
247. The patients believe that the doctor knows exactly how to put them ……….
A. correct
B. straight
C. right
D. well
248. Although he thought he was helping us prepare the dinner, he was actually ……… the way.
A. in
B. by
C. off
D. on
249. If we believe something is good and true we should ……… it.
A. hold up
B. keep on
C. hold on
D. keep up
250. Although we had told then not to keep us waiting, they made no ……… to speed up deliveries.
A. trial
B. attempt
C. action
D. progress
251. Stressful environments lead to unhealthy behaviors such as poor eating habits, which ……… increase the risk of heart disease.
A. in turn
B. in return
C. by chance
D. by turns
252. The tourist is prevented from entering a country if he does not have ……… passport.
A. an operative
B. a valid
C. an efficient
D. an effective
253. I like to go to the cinema when I am in the ……… for it.
A. motive
B. mind
C. mood
D. notion
254. Circus tigers, although they have been tamed, can ……… attack their trainer.
A. unexpectedly
B. deliberately
C. reluctantly
D. subsequently
255. More than one third of the Chinese in the United States live in California, ……… in San Francisco.
A. previously
B. predominantly
C. practically
D. permanently
256. The new secretary has written a remarkably ……… report only in a few pages but with all the details.
A. concise
B. clear
C. precise
D. elaborate
257. With prices ……… so much, it's hard for the company to plan a budget.
A. fluctuating
B. waving
C. swinging
D. vibrating
258. Expert say walking is one of the best ways for a person to ……… healthy.
A. preserve
B. stay
C. maintain
D. reserve
259. Expected noises are usually more ……… than unexpected ones of the like magnitude.
A. manageable
B. controllable
C. tolerable
D. perceivable
260. It isn't so much whether he works hard; the question is whether he works ……… .
A. above all
B. in all
C. at all
D. after all
261. There is an incorrect assumption among scientists and medical people that everyone agrees ……… what constitutes a benefit to an individual.
A. on
B. with
C. to
D. in
262. All the information we have collected in relation to that case ……… very little.
A. makes up for
B. adds up to
C. comes up with
D. puts up with