—I failed again. I wish I _________ harder.—But you _________.　

A．had worked； hadn’t	B．worked； don’t
C．had worked； didn’t	D．worked； didn’t

All that can be eaten _______ eaten up.

A．are being

B．has been

C．had been

D．have been

Professor Li, who I ____ abroad, still teaches in Peking University.

A．think went

B．think to have gone

C．thought went

D．thought had gone

Prices of food in that area ____ sharply since word came that the war would break out soon.

A．were cut down

B．were rising

C．have been brought down

D．have been going up

Turn on the television or open a magazine and you ____ advertisements showing happy families.

A．will often see

B．often see

C．are often seeing

D．have often seen

--Nancy is not coming tonight. --But she __________!

A．promises	B．promised
C．will promise	D．had promised

I hope____________  the job she's applied for（申请）.

A．she's going to get	B．she'll get
C．she is to get	D．she decides to get

--Have you ever seen Peter recently?
--Yes. He _________ me to ask you how you ___________along with your new job these days.

A．has asked; have been getting	B．asked; were getting
C．often asks; are getting	D．asked; are getting

--- Is there any possible way to help them get rid of such a bad habit?
--- To tell the truth, it’s very hard. But we   on this problem trying to improve the situation.

A．worked

B．had worked

C．are working

D．had been working

The computer looks old, but it _________ just half a year ago.

A．has been bought

B．will be bought

C．is bought

D．was bought