1. –The workers are busy___D____models for the exhibition.那些工人在忙着为展览会做模型。 A. to make B. with making C. being making D. making 2. -It was well known that Thomas Edison ____B____ the electric lamp. 大家都知道托马斯.爱迪生发明了电灯。 A. discovered B. invented C. found D. developed 3. -She wonders ____D____will happen to her private life in the future. 她不知道未来在她私人生活中会发生什么事。 A. that B. it C. this D. what 4. -The higher the temperature, ____A____the liquid evaporates.温度越高,液体蒸发得越快。 A. the faster B. the more fast C. the slower D. the more slower 5. -Australia is one of the few countries ____C____ people drive on the left of the road. 澳大利亚是少数几个沿左侧开车的国家之一。 A. which B. that C. where D. on which 6. -Sunday is the day ____A____people usually don’t go to work.星期天是人们通常不上班的日子。 A. when B. which C. in which D. that 7. -____B___you know,David has been well lately.正像你所知道的那样,David 近来身体很好。 A. Which B. As C. What D. When 8. -The harder you study, __C__ you will learn.你学习越努力,学到的东西越多。 A. much B. many C. the more D. much more 9. -They got there an hour ___D__than the others.他们比别人早到一个小时。 A. early B. much early C. more early D. earlier 10. -The grey building is the place where the workers live, and the white building is the place where the spare parts ___B___.灰色建筑是工人住的地方,而白色建筑是生产部件的地方。 A. are producing B. are produced C. produced D. being produced 11. -Once environmental damage ___D___, it takes many years for the system to recover. 一旦环境遭到破坏,需要很多年才能恢复过来。 A. is to do B. does C. had done D. is done 12. -We worked hard and completed the task ___C___.我们努力工作并且提前完...