You __ _ cross the road when the traffic lights are red. It’s dangerous. A. needn’t B. may not C. mustn’t
—Why does Jane feel so upset? —She failed the exam and she has no friends ____.
At the beginning, I found it hard to get up early. Now I _____ it.
The weather in Beijing is not ____ good ____ that in Hainan.
—There is ____ with my watch, so I don’t know the time. —Let me have a look.
It’s very kind __________ you to help old people.