________ we moved the sofa over there? Would that look better?

A．What about

B．What if

C．What for

D．How come

－Would you mind if the window was closed ?

－________．I also feel a little cold．

A．Absolutely

B．Definitely

C．Certainly not

D．Oh, I see

In face of challenge for the moment, it's the most important to ________ a good state of health．

A．keep away

B．keep up

C．keep on

D．keep in

Most parents are not ________ the danger of their babies' eating jelly, which causes most unfortunate incidents to happen．

A．well aware to

B．very aware of

C．aware that

D．well aware of

It's very wise of you to ________ well trained workers ________ untrained ones in the assembly line．

A．substitute ; for

B．substitute; with

C．replace ; with

D．instead; by

His parents ________ him to work in a big company but he failed them．

A．suggested

B．demanded

C．recommended

D．hoped

They ________ two free tickets to Canada, otherwise they'd never have been able to afford to go．

A．had got

B．got

C．have got

D．get

The doctor insisted that the patient ________ at once．

A．to operate

B．to be operated on

C．operated

D．be operated on

At first Mr．John was ________ of planes, but two years later, ________ to other countries on business is his main business．

A．scared; flying

B．Frightening; flight

C．frightened; flight

D．scaring; flying

I must get some help ________,for tomorrow is the deadline．

A．somehow

B．at first

C．immediate

D．finally