If only we ________ as we were told, this would never have happened．

A．had done

B．would do

C．have done

D．did

By the time you arrive in London, we ________ in Europe for two weeks．

A．had stayed

B．shall stay

C．will have stayed

D．have been staying

While income worry is ________ rather common problem of the aged, loneliness is another problem that ________ aged parents may face．

A．a; 不填

B．the; 不填

C．a; the

D．the; the

I was born in Hainan, a place ________ name will create a picture of beautiful beach and clear water in our mind．

A．which

B．where

C．that

D．whose

His teaching experience at the rural school is much different from ________ of other teachers．

A．one

B．it

C．that

D．this

I don't think your lecture ________ the audience, for they appeared quite puzzled．

A．got around to

B．got across to

C．got away from

D．got along with

My headache ________ me．I thought it was going away, but now it' s getting worse．

A．is killing

B．has killed

C．kills

D．had killed

The job is not very profitable ________ cash, but I am getting valuable experience from it．

A．in terms of

B．in case of

C．in favor of

D．in charge of

The project ________ by the end of 2012 will expand the city' s telephone network to cover 2, 000, 000 users．

A．accomplished

B．to be accomplished

C．being accomplished

D．having been accomplished

________! The rescue workers are coming．

A．Keep on

B．Hold on

C．Take on

D．Carry on