We are at the library . Please ___ quiet .
—Excuse me, which is the way to the bank? —Go along this road and then walk________ the bridge. You will find the bank. A. through B. to C. across
—Would you mind________ the window? It’s too hot. —Not at all. A. open B. to open C. opening
—You________ tell Jack the bad news. He is very busy now. —OK. A. must B. can C. had better not
You________ let the children play in the street. It’s too dangerous. A. should B. shouldn’t C. must
—You look happy. Why? —Oh, I’ve got some very________ news(消息) for you. A. exciting B. excited C. excite