She says it’s good ______ my ______ .

-You look so worried, what’s wrong?  -More and more people like me begin to worry about the ______ pollution after the haze (雾霾) appeared in Beijing and some other cities in China. 

---- Don’t jump the ______. Go and wait your _____, please. ---- Oh, I’m sorry. 

 — I like reading very much.— Me too. I especially like the__________ written by J. K. Rowling.

---- Could you tell me something about the boy who helped you just now? ---- Sorry, I know nothing about him, we are _____.