This is the first time that I ________at the meeting.

-- Have you moved into your new house?
-- Not yet. The rooms _______.   

—Can I call you back at two o’clock this afternoon?
—I’m sorry, but by then I______ to Beijing. How about five?

－I’ll come to see your performance at 9:00 tomorrow morning.
－I’m sorry, by then my performance ______ and I _______ reporters in the meeting room.

---The window is dirty.
----I know. It ______ for weeks.

The room _______ very useful when we had visitors.

Almost 100 computers ______to us by that key school since the end of last year.

To our great disappointment, a lot of jobs ______ if the factory closes.

As far as I am concerned, this computer ________to my sister.

---- Do you have any problems if you ______ this job ?
----- well , I am thinking about the salary.