高三英语练习4高三英语练习4.doc

高三英语练习4 II. Grammar and Vocabulary Section A 25. With the economic crisis ________ hand, and the unemployment rate on the rise, career planning will definitely benefit you. A. in B. on C. by D. at 26. Although house prices are unpredictable, most people believe that they will not rise by more than ________ five percent. A. any other B. the other C. another D. other 27. ---Mrs. White looks old for her age. ---Yes. It worries her most ___________her hair is turning gray. A. while B. if C. that D. for 28. ___________, the more severe the winters are. A. The more north you go B. The farther you go the north C. The more you go north D. The farther north you go 29. Despite a lot of research, scientists can not figure out ________ quite a number of insects, birds and animals are dying out. A. that B. as C. why D. when 30. Mary, born of a poor family, can’t be admitted to a university next fall ________ she can afford her further study. A. unless B. for C. as D. if 31. Educators claim that children ________ to English-speaking environment will learn the language more quickly. A. being exposed B. to be exposed C. having exposed D. exposed 32. You will know what it is like ________ most of your time listening to dull reports in a meeting room. A. spending B. having spent C. to spend D. to have spent ________ the prices and functions of different types of cameras before you make up your mind which to buy. A. Compare B. Comparing C. Compared D. To compare 34. What a beautiful sight! Wild flowers of different colors spread all over the hills and around the lake, ________ to the beauty of the valley. A. to add B. being added C. adding D. add