—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 boy is Tony Miller. Tony is his________.

–In my opinion, China has more _________ to deal with the disease H1N1. --I quite agree with you. Chinese medicine works well.

They’ll finish the work _________ time.

— Where are you going, Li Lei?                          — I’m going to the ______ to see a movie.