We have only one globe 我们只有一个地球 Dont you see the heavy smokes from the big chimneys? Dont you smell the gas from the motors all around the streets? Weve got much dirtier air! The iceburgs are melting from the warmer winter be...

Unit 1 Will people have robots I. 单项选择(共20小题，每小题1分，计20分) ( )1. I think kids will study at home on computers ____ ten years. A. at B. for C. after D. in ( )2. Hurry up! The train ____ in two minutes. A. go B. we...

一．单项填空（共15小题；每小题1分，满分15分） 从每小题所给的A、B、C、D四个选项中选出一个可以填入空白处的最佳选项。 ( ) 1. I don’t like those two coats because ________ of them fits me. A...