Each child is unique and teachers should encourage each one to realize their ________ .

A. power 　　　 B. strength C. necessity 　 D. potential

这种材料在宁波及其周围地区很短缺。

Ten years ago, the population of our town was ______ that of theirs.

A. twice as large as 　　　　　　　　 B. as twice large as

C. twice as much as 　　　　　　　 D. as twice many as

——What a mistake!

——Yes. I　　　 his doing it another way, but without success.

A.was suggesting　　 B.will suggest　 C.would suggest　　 D.had suggested

The zoo worker told the visitors that in the case of a highly _____ animal, performance training is easy and not so painstaking.

A. intelligent 　　 　 B. interactive 　　　　　 C. internal 　　　 D. initial

So absorbed _______ in the book Harry Porter that he didn’t notice me come into his room.

A. he had　　　　 B. he was　　　　　 C. was he　　　　　 D. had he

When and where to build the new factory ______ yet.

A. is not decided 　 B. are not decided

C. has not decided 　 D. have not decided

________ we are aware of the effects that the products have on us, it is time to seriously think about buying them.

A．If only　　 B．Even if　　 C．Now that　　 D．As if

“If you want a necklace, I’ll buy one for you at once.” “Oh, no. A necklace is not _____ that I need most.

A. anything　　　　　　　　 B. something

C. nothing　　　　　　　　　 D. everything

The guard at the entrance didn’t ______ me in though I had begged him many times.

　　 A. agree　 　　　　 B. permit　 　　　　C. allow　 　　　　　 D. make