题目内容
9. Laura just (write) a very good article about water pollution.
9. has,written
3. Where will they build a new bus stop?
4. 空气污染是世界最大的问题之一。
5. —Do you know what (cause) him to miss the football game?
—Repairing a new machine.
() 12. It's true that light much faster than sound.
A. travels B. travelled C. was travelling D. is travelled
4. The little girl kept (ask) us many strange questions.
4. What's the oldest (活着的) thing you can think of?
() 6. —The weather is awful.
一Yes. There，s too much dust. Air pollution is us. .
A. harms to B. harm for C. harmful to D. harmful for
3. He threw away his (空的) bottles everywhere and was fined by the police.
