解析　realize one's potential发挥某人的潜能。power权力，能力，电力；strength力气，实力，力量，长处；necessity必需品，必要性，需要。

10．"People of all walks of life are welcome to ________the hope project，"said the poster.

A．subscribe to B．correspond to

C．adjust to D．relate to

答案　A

解析　subscribe to同意，订阅，捐献；correspond to和......一致；adjust to适应；relate to关于。句意为：海报上写着："欢迎各行各业的人给希望工程捐款。"根据句意选A。

11．One of my classmates accidentally ________he had cheated in the last examination，or he wouldn't have got so high a mark.

A．pointed out B．let out

C．took out D．tried out

答案　B

解析　句意为：我的一个同学不小心泄漏他上次考试作弊了，否则他不会取得如此高的分数。Let out泄漏，符合句意。Point out指出；takeout拿出；try out实验。故选B。

12．-Do you think he can pass the exam?

-He is ________to fail because he was ill for several days.

A．possible B．probable

C．likely D．maybe

答案　C

解析　考查固定句型 sb./sth. be likely to...某人或某事可能......。

13．Although he has taken a lot of medicine，his health ________poor.

A．proves B．remains

C．maintains D．continues

答案　B

解析　remain意为"依然是"，是系动词，可以接形容词作表语，符合语境。prove证明；maintain保持，为及物动词，不加形容词作表语；continue继续。

14．________ the nurses want a pay increase，they want reduced hours as well.

A．Not do only B．Do not only