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

—How are things going?
—The disabled ________ no relatives in Guangzhou ________ by the volunteers, who will graduate from Zhongshan University next year.

Unluckily, when I dropped in, Dr. Smith ____, so we only had time for a few words.

Among all the birthday gifts ______ a DIY card, which I like best. 

From the next term, parents ______ e-mails instead of letters, to be informed of their children’sexam results.

— I have got a backache.
— That’s not surprising. You ______ in front of that computer too long.

The reporter said that UFO           from east to west when he saw it.

---- What did you do last Sunday, Peter?
---- Well, I ______ to see a friend of mine, but in the end I stayed at home doing nothing.

If the weather had been better, we could have gone outing. But it ____ all day.

No one _______ the building without the permission of the policeman.