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 _______________ (listen) to music in her study.

小题2:It is very important ________________ (not give) your goldfish too much food.

小题3:Look! The audience __________________ (clap) their hands at the theatre .

小题4:---_________ you_________  (hear) from him recently？   --- Not yet.

小题5:Listen! The radio says something bad ______________ (happen) last night.

小题6:The parade was so wonderful that all of us couldn’t stop _____________ (take) photos.

小题7:There ________________ (be) a class meeting this afternoon, isn’t there?

小题8:Computers __________________ (control) by programs .

小题9:The hot water must _________________ (keep) away from the children .

小题10:_________________ （not throw）litter everywhere, children.

下列抗原中属非TD抗原的是()

A．类毒素、外毒素

B．脂多糖、荚膜多糖

C．聚合鞭毛、内毒素

D．卵白蛋白、牛血清白蛋白

E．聚乙烯基吡咯烷酮和DNA-聚蔗糖