-Try to have a healthy lifestyle. It can help you get good          - Thanks, I'II do.

—Could I have something to eat?—Sure. Here’s some___________.

－How many ___________ would you like?－Two, please. I have a friend here. 

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

The computer is in my __________ room.