May I go out with you tomorrow? —If your job ______by then.

_______your history teacher_______ you ?

How many people will come to Beijing for the Olympic Games in 2008? — It’s hard to say. _______ people, I think.

Nowadays many people set up their own Blogs on the Internet, _______ they can express themselves freely or communicate with others.

There seems to be a __________ that the plan should be given up.