单选题I prefer to live in the country rather than ______ in a city. A) to live C) living B) live D) lived
单选题It was not until yesterday ______ the business negotiation finally came to a successful end.
单选题There are so many books that I really don't know which one to choose.
A. 那儿书这么多，我真不知道挑了哪本。
B. 那儿书这么多，我真不知道挑哪本。
C. 我这不知道可挑的书这么多。
D. 我挑了这么多书，真不知道哪本书好。
单选题
单选题It is quite ______ that he will change his mind. A. sure B. right C. exact D. certain
单选题What should we do with power tools if they must be left unattended according to the passage?
单选题A.Dosomehousework.B.HavetheTVsetrepaired.C.Goouttoseeafriend.D.WatchTVathome.
单选题Mrs. White hurried to the conference room, only______ the meeting cancelled.
单选题To see whether there is leak of air, you should first ______ .
单选题I shall______you by telephone on Friday.
单选题______ we are all here, let's try and reach a decisionA) Since thatB) So thatC) Now thatD) By now
单选题Linda feels exhausted because she ______ so many visitors today.
A. has been havingB. had been havingC. was havingD. had had
单选题May I venture ______ a change?
单选题In drug stores, there are many medicines______.A) for sellB) on sellC) for saleD) on sale
单选题It is a fact ______.English is being accept as an international
language.
A. that
C. which
B. what
D. when
单选题The arrival of computers everywhere in the workplace would，we were assured，soon make paper a thing of the past．
单选题These apples are fresher than ______ in that shop.
单选题To tell you the truth, it's very hard for us to help them get rid of Internet addiction. But we ______ on this problem trying to improve the situation. A. worked B. had worked C. are working D. had been working
单选题She saw the advertisement and wrote a letter lo apply for the ______.
单选题Tom should make every ______ to study well.
A. affect
B. effect
C. afford
D. effort