Some people fear that _____ air population may bring about changes in _____ weather around the world.
第二部分 英语知识运用(共两节,满分35分)第一节 单项填空(共15小题;每小题1分,满分15分)从每小题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。21. Beginning college is exciting: many of us can be easily at a loss by____details of running____well-balanced life.A. /; the B. the; a C. /; a D. the; /
20.Not only Zhang Yimou's new movie but also some of the actors and actresses of it_________to meet the public in Shanghai next Monday.
19.So eager_________a chance to answer questions, little Tommy waved hard and high in class.
18._________a US visitor visa twice, the old couple finally gave up their hope of going to America to experience Thanksgiving Day.
17.If Tom finds a favourite song, he may want to hear it over and over again to the point_________everyone else is sick of it!