－Where will you start your work after graduation, in the north or in the south?

－Mm, it's not been decided yet．I ________ continue my study for a higher degree．

A．need

B．must

C．would

D．might

－Well, how was the situation, Jill?

－Everyone arrived on time－eight o'clock, and ________．

A．then did the celebration start

B．then started the celebration

C．started the celebration then

D．did the celebration start then

To build a harmonious society, we must ________ low-paid citizens and poor population．

A．turn to

B．get down to

C．devote to

D．pay attention to

________ Mother's Day is just around the corner．I want to buy her a gift, ________ one that is useful but not expensive．

A．The；不填

B．不填；不填

C．A; a

D．不填; the

－________．We're late for our English lesson!

－Oh, God! We'll have to continue another time．

A．Take it easy

B．Look at the time

C．Go on, please

D．Never mind

What evidence does the Japanese team ________ that they really reached the summit of Mt．Qomolangma?

A．have been proved

B．have being proved

C．have to prove

D．have proved

－Was it under the tree ________ you were away posting the letter in the post office?

－Sure．But when I got back, it was gone．It's a gift bike from my parents．

A．that

B．where

C．while

D．which

－Most foreigners can hardly understand Sichuan Opera．

－________, an overseas Chinese living abroad for decades．

A．So could Mr．Wang

B．Neither can Mr．Wang

C．So couldn't Mr．Wang

D．Hardly can Mr．Wang

After the terrorist attack last month, anyone at the airport ________ heavy bags, bottles of liquid, or whatever, could be stopped and questioned by the police．

A．seen carrying

B．seen carry

C．seen to carry

D．seen to be carrying

－Computers now can do almost everything people can do．

－Yes．Most scientists, ________, agree that computers cannot completely take the place of humans．

A．though

B．therefore

C．too

D．then