[单选题]The harder Itried, _____ it seemed to solve that math problem.A.the impossi
[单选题]In most cases,the _____of a person who sits on a pin is to leap into the ai
[单选题]If you don't_____smoking you will never get better.A.give offB.give upC.giv
[单选题]People sometimes confuse acquaintances with friends. The two terms have som
[单选题]There is noevidence _____oil price will come down in the near future.A.whic
[单选题]This article iswell written because special attention _____to the choice of
[单选题]Not until the daybefore yesterday _____to give a speech at the meeting.A.he
[单选题]Enclosed you _____an application form that you are asked to fill out.A.will
[单选题]In Shanghai, a growing number of foreign-funded banks are looking for local
[单选题]Scientists shouldbe kept _____of the latest developments in their research
[单选题]Being engaged in the research work, Dr. Yang seldom goes anywhere_____his o
[单选题]He doesn't dare to leave the house _____he should be recognized.A.in caseB.
[单选题]I tried hard, but I couldn’t find the _____to the problem.A.solutionB.helpC
[单选题]The United States is well-known for its network ___（1）___ major highways de
[单选题]We’ve found that eating habits vary (变化)so much that it does not make sense
[单选题]In our company,great changes _____since the new manager came.A.took placeB.
[单选题]What is the best way for teens to make money? I would say the best place to
[单选题]The girl will get _______ her nervousness once she is on stage.A.overB.thro
[单选题]Solar energy is man's most important energy source. As the name implies, so
[单选题]The appeal of advertising to buying motives can have both negative and posi
[单选题]Job letters and resumes must attract the attention of busy readers, who may
[单选题]I tried to get outof the business _____I found impossible to carry on.A.why
[单选题]Time _____ very fast and a new year will begin soon.A.takes offB.goes byC.p
[单选题]Once environmental damage_____, it takes many years for the system to recov
[单选题]It is known to us that English is not as old as Chinese, but it is widely u
[单选题]It was two days later _____they began to discuss my suggestion.A.whenB.that
[单选题]Ever since I arrived here, I _____in the dormitory because it is cheaper.A.
[单选题]When my wife and I lived in Texas, one morning, we were（1）our way home and
[单选题]Between 1977 and 1981, three groups of American women, numbering 27 in all,
[单选题]You can’t get adriver’s license _____you are at least sixteen years old.A.i