—That was a           question, How did you get it right?—I just tried my luck

Once harm is _______ to the eco-system, all species will ________, including man himself. 

It was Friday. We were asked to write a______composition.

Of the two coats, I’d choose the __________ one to spare some money for a book. 

—I really hope we can see Zhou Xun in Hangzhou this time. —Maybe, if we are______.