4. The poisonous waste may do great _____ to the things around us.

3. What did you do that camera you found?

2. I'll have nothing to do _____ him from now on.

1.Truth to tell, I don't know how to do _____ him.

13. come upon　 偶然碰上，遇到

do 词组

12. come up　 走过来，走近 / 长出，发芽

11. come to　 来到，达到，结果是

10. come out　 出版

9. come out　 (花)开放

8. come into use　使用起来(另

come into being形成，产生come into power　 当权　)