It was dark when Mary went out. I wonder how she ______ through the black lane by herself.

–Hi, Tom. Any idea where Jane is? --She _______ in the classroom. I saw her there just now. 

–I’m sorry. I _______ at you the other day. --Forget it. I was a bit of out of control myself.

Liza ______ well not want to go on the trip — she hates traveling.

We can see light in his office. He___________ be in his office.

It is usually warm here in March, but it _____ be rather cold sometimes.

— Mum, would you please buy me an MP5 player?— If you can help do some housework the whole vacation，you ____ have one as a reward.

––I didn’t go to work yesterday because my car broke down.––You _____ mine. I wasn’t using it then.

--Mr. Yang looks rather a kind gentleman.   ---But in fact he is cold and hard on us. You _____ believe it!

You needn’t have come in person --- a letter _____enough.

—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. 

My sister met him at the Grand Theater yesterday afternoon, so he _______ your lecture.