________ seems like science fiction is not completely unlikely．

A．It

B．Which

C．What

D．That

－I’m not feeling well today．

－Why ________ a doctor?

A．not go and see

B．not going and seeing

C．to go and to see

D．do you go and see

________ a great leader that cannot be easily replaced, Arafat’s death leaves Palestine ________ an uncertain future．

A．Like; in

B．As; with

C．With; in

D．As; to

The population in some parts of the world has ________ doubled in the past ten years．

A．more than

B．as many as

C．larger than

D．so much as

Bekoff has found animals sometimes try not to hit or bite, especially ________ they are playing with a weaker partner．

A．if

B．before

C．unless

D．when

Many teens don’t get enough sleep because they have too much homework, which ________ them up at night．

A．makes

B．breaks

C．turns

D．keeps

They discussed the problem three or four times, but could come to no ________．

A．end

B．conclusion

C．result

D．judgment

Peter wishes now that he ________ English instead of Russian when he was in high school．

A．had studied

B．studied

C．study

D．has studied

Shanghai is ________ that we can hardly visit all the beautiful parks in two or three days．

A．so a large city

B．such large a city

C．so large a city

D．a such large city

－Do I have to take that Japanese course?

－No, you ________．

A．haven’t

B．mustn’t

C．don’t have

D．needn’t