Where is Lucy? —I can’t say where she is, but she have gone to meet her classmates, forthey want to go to Sichuan to work as volunteers.

You should have prepared your speech for the meeting，Mrs Smith.—Yes，I know.But how could I________the meeting date fixed so soon

Every possible means _______ to prevent the air pollution, but the sky is still not clear.[ ]

It really annoys me when a person’s cell phone goes off during a movie!—Yeah，me too.It really .

_______ do you have an English party-Once a month.