any cities in China dreadfully blanketed by thick haze, the environment problem is _____ Chinese people concern most nowadays.

___ interesting the action movie is! Yes, I want to see it once again.

mposition is very good.—Well, at least it is＿＿＿theone I wrote last week.

Not until she took off her dark glasses ________ she was a famous film star.

Kate, it’s midnight! Why stay up so late—I’d like to go to bed earlier, but the test paper be handed in tomorrow morning.