语法与词汇Although the scientists have made great progress in their research, there are still a large amount of calculation remain________.
语法与词汇The earliest fish have evolved into some 30,000 different species
语法与词汇The morpheme scope in the common word telescope is a(n) ________
语法与词汇Tom _______ his former English teacher who was doing shopping the day before yesterday
语法与词汇Alex discussed the subject ________
语法与词汇If you are going to interview someone you ____ know something about them.
语法与词汇________the heavy flow of tourists, our visit to the museum was finally cancelled
语法与词汇He longed for a good marriage, a secure job and a guaranteed income
语法与词汇The director often says it is difficult to design a program that will meet the ______needs of all our users.
语法与词汇Children used to admire their parents, but now they are inclined to regard them as equals
语法与词汇A promising executive should be ready to welcome tight ________and hard work
语法与词汇The structure of this animals brain gives no ________that it is any more intelligent than others
语法与词汇The police have got the evidence to sue him, which was shot with a miniature camera
语法与词汇Leaves are not distributed ________on a plant stem, but are arranged in a very precise way that assures them the maximum light
语法与词汇It is futile to discuss the matter further, because _____ going to agree upon anything today
语法与词汇I didnt go to the party, but I do wish I ________ there
语法与词汇They discussed the problem three or four times, but could come to no ________
语法与词汇He was not able to keep up his dues in the various organizations in which he belonged, and had toendure the sharp pain of seeing himself brought under the disgrace of _____.
语法与词汇During the weekends, they wander idly without purpose in the street
语法与词汇Industrial waste is ________ the environment