A census-taker calls at a house. He asks the woman living there the ages of her three daug

正确答案是（）

A. calls out

B. calls over

C. calls in

D. calls for

A good writing _____ clear organization and choice of words.

A calls on

B calls for

C calls up

D calls off

Today the energy problem becomes critical. It ____ an immediate solution.

A calls on B calls for C calls up D calls at

A、shouts at

B、calls

C、cries out at

D、visits

Why does Mr. Cotton call？

A．He calls to cancel his reservation.

B．He calls to change his ticket.

C．He calls to check his ticket.

D．He calls to cancel his reservation and make another.

The teacher calls another student named George Washington.

A．True.

B．False.

Conversation calls for (a) willingness to alternate the role of speaker with (one) of (listener), and it calls for occasional 'digestive pauses' (by) both.

A．a

B．one

C．listener

D．by

A．Because there is only one phone in the ward.

B．Because too many calls will disturb the patients.

C．Because too many calls will make the lines congested.

D．Because too many calls will annoy the doctors.