You ________ pay too much attention to your reading skill, as it is so important.

Some young people these days just ________ go out of their homes to contact the real world．

Being constantly exposed to advertisements is annoying, but it ______ be pleasant sometimes.

As it turned out to be the most important meeting in the year, you ____ so casually. 

— Can I pay the bill by check?— Sorry, sir. But it's the management rules of our hotel that payment ______be made in cash.

--- Mary’s got crazy and has been sent to the mental hospital. Did you tell her boss about that?--- Yes, but I _____ her husband first.

—I hear you’ve got a new iPhone 4S. ______ I have a look?—Yes, certainly. 

Doctor Wang      at seven o’clock for the conference, but she didn’t turn up. 

One of our rules is that every student ______wear school uniform while at school.

Hurry up, or you ______ catch the train. 

--- I had thought he would be nervous in this speech competition, but he turned out to be calm.--- He        quite enough preparation for it.

It is nearly seven o’clock. Jack 　　　 be here at any moment.

That truck nearly hit me; I ______.

In our town, wood can ___________ a fire.

--- Isn’t it Ann’s husband over there?---- No, it ______ be him---I’m sure he doesn’t wear glasses.

 -- Must I return the book by the end of next month?--    . You can keep it as long as you like.

I am sorry I didn’t hear you clearly. _____you repeat it please?

—I wonder why Mr Green hasn't showed up at the meeting yet.—I'm not sure，but he________in a traffic jam driving here.

--- Tom , why didn’t you answer my call yesterday afternoon?--- Sorry , I didn't hear the phone . I ___________ asleep.

The bicycle looks much like mine, but it isn’t.        it be John’s?