The population of Jiangsu ________ to more than twice what it was in 1949．The figure is now approaching 74 million．

A．has grown

B．have grown

C．grew

D．are growing

It is generally considered unwise to give a child ________ he or she wants．

A．however

B．whatever

C．whichever

D．whenever

－The food here is nice enough．

－My friend ________ me a right place．

A．introduces

B．introduced

C．had introduced

D．was introducing

________ the police thought he was the most likely one, since they had no exact proof about it, they could not arrest him．

A．Although

B．As long as

C．If only

D．As soon as

Either you or one of your students ________ to attend the meeting that is due tomorrow．

A．are

B．is

C．have

D．be

You and I could hardly work together, ________?

A．could you

B．couldn’t I

C．couldn’t we

D．could we

Please do me a favor－________ my friend Mr．Smith to Youth Theater at 7∶30 tonight．

A．to invite

B．inviting

C．invite

D．invited

－It’s the office!So you ________ know eating is not allowed here．

－Oh, sorry．

A．must

B．will

C．may

D．need

Nowadays people sometimes separate their waste to make it easier for it ________．

A．reusing

B．reused

C．reuses

D．to be reused

She is very dear to us．We have been prepared to do ________ it takes to save her life．

A．whichever

B．however

C．whatever

D．whoever