What’s the weather _________ inBeijing——It’s terrible in summer, too cold andhumid.

What do you mean, there are only ten tickets? There__________be twelve

You’re coughing badly, Martin．Why not give up smoking?—- Give up smoking? Easier said than done, Amy．Once you _____ the habit of smoking, it is very hard for you to______．

It’s true that the old road is less direct and a bit longer We won’t take the new one, ______, because we don’t feel as safe on it

The light is still on in his room. Do you know ___________ —Maybe he has to study for a test.