It _______ long ______ we know the result of the experiment.
—Lily, _____ you _____ your ticket? —Not yet!
—Can’t you stop _____ so much noise? —I’m sorry for giving you so much trouble.
—Mike, where’s today’s newspaper? —Well, you don’t need to read it because there is _____in it.
As we know, _____of us likes pollution.
—To make sure the food we eat every day is safe, the government is doing something useful . — ___________ A. That’s not true. B. That’s all right. C. That’s great.