—Mum, I’ve been doing my homework for two hours.    I play computer games for an hour?
—No, I’m afraid not. You’d better go out for a walk. It does good to your eyes.

Some “healthy” habits, such as shower every day and sitting on the loo, _____ be bad for you.

I find it astonishing that he ____ be so rude to us. I _____ make a complaint to his company.

— What does the sign over there say?
— No person ______ enter the area without the official permission.

---Are you content with her lecture? ----Far from that. It _______.

You _______ have told her the bad news last night, because she wouldn’t handle it peacefully.

_______ I read English loudly in the morning, I would start from today on.

They _____ have arrived at lunch time but the flight was delayed.

—Do you think the phone is genuine(真品)?
—I don’t think it ______ be a fake, as this shop has a very good reputation.

Don’t interrupt me, John. ______ you force me to tell you the truth at the moment?
A. Might    B. Must   C. Should     D Would