用括号内所给动词的适当形式填空。
【小题1】There was a loud noise while Lily was listening (listen) to music in her study.
【小题2】It is very important not to give (not give) your goldfish too much food.
【小题3】Look! The audience are clapping (clap) their hands at the theatre .
【小题4】---have heard youhappened (hear) from him recently？ --- Not yet.
【小题5】Listen! The radio says something bad taking (happen) last night.
【小题6】The parade was so wonderful that all of us couldn’t stop is going to be (take) photos.
【小题7】There are controlled (be) a class meeting this afternoon, isn’t there?
【小题8】Computers be kept (control) by programs .
【小题9】The hot water must Don’t throw (keep) away from the children .
【小题10】 （not throw）litter everywhere, children.
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解析：
【小题1】while引导的时间状语从句经常用进行时。
【小题2】动词不定式的否定形式为 not to do sth.
【小题3】look 是现在进行时的标志词。
【小题4】yet完成时态的标志词。
【小题5】过去时态的基本结构。
【小题6】stop to do sth表示停下来去做某事。
【小题7】therebe结构的将来时。
【小题8】一般现在时的被动语态。
【小题9】含有情态动词的被动语态。
【小题10】否定形式的祈使句。