答案　C

　　8. Is it________sparing some time for your hobby while your classmates are concentrating on their lessons?

　　A．worth

　　B．worthy

　　C．worthwhile

　　D．valuable

　　解析　句意：你的同班同学集中注意力在功课上时，你把时间用在业余爱好上值得吗？ Is it worthwhile to do/doing...做……值得吗？

　　答案　C

　　9. Usually what the teacher says will have a deep________on a child.

　　A．mark

　　B．effect

　　C．satisfaction

　　D．expression

　　解析　have a deep effect on对……产生深远影响。

　　答案　B

　　10. —Look at these black clouds. It________soon.

　　—Sure. If only we________out.

　　A．is raining; didn't come

　　B．is to rain; won't start

　　C．will rain; haven't started

　　D．is going to rain; hadn't come

　　解析　句意：——看那黑云，很快要下雨了。——肯定，我们要是没出来就好了。

　　答案　D

　　Ⅳ.阅读理解

　　A

　　Mothers who live in areas that are moderately polluted by car gases give birth to babies with lower than average birth weight，a new Australian study has revealed.In particular，scientists from Australia found that women who lived in Perth suburbs with moderate traffic emissions had babies weighing around 60 grams less on average than the expected average weight of 3.5 kilograms.

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