—Hi,Smith, can I borrow the meeting-room upstair this afternoon?
—Sorry．It ____

—Hangzhou, which we visited last week is quite beautiful．
—We should thank Tom．He ____ us to．

—I’d like to buy the kind of cloth which ____ easily．
—Will this one ____?

Either the driver killed in the car or the lucky passenger questioned by the police ______ them very puzzled how this accident has happened.

— You look tired.
— Yes. I ___ non-stop until 8 o’clock this morning.

After a fire broke out in the workshop, a lot of equipment ____.

Hello! I ________ you _______ in London. How long have you been here?

Once fighting_____ between the two villages and many people were killed.

—-Computers are becoming more and more important these years.
—-Yes. Without them human life      quite different.

—-Is it possible for us to meet at ten o’clock tomorrow morning?
—-Sorry, it is certainly not. I       an important meeting then.