In western countries, people like to keep quiet when they are in public. If there is someone talking and laughing loudly in a restaurant, the waiter will stop him at once .Which fits the western customs?
A．a : Sorry, sir. You have to speak in a low voice.b: What? It’s just my case
B．a: You shouldn’t speak so loudly. Or you must go away.b: Sorry ,I won’t do that again
C．a: Excuse me, please speak in a low voice.b: I’m sorry for that. I won’t do that again.
—Mom, when can I go out to play football?
—Finish your homework first, or I ________let you go out.
| A．don't | B．didn't | C．won't | D．haven't |
What time do you expect her________?
| A．arrive | B．is arriving | C．arriving | D．to arrive |
Elephants eat________, but they can move _______when necessary.
| A．noisy; silent | B．noisily; silently | C．noisily; silence | D．noisy; silence |
—What do you think of Liu Huan?
—Oh, he is my favourite singer. I think no one can sing________.
| A．good | B．well | C．better | D．best |
—Have you decided where to go for your summer vacation?
—Not yet. We _________go to Qingdao. It is a good place for vacation.
| A．may | B．should | C．need | D．must |