用括号中所给单词的适当形式填空。【小题1】Peter is a kind and helpful. (help) boy, and we all like him.【小题2】Exc

用括号中所给单词的适当形式填空。
【小题1】Peter is a kind and helpful. (help) boy, and we all like him.
【小题2】Excuse me, can I give me two knives (knife).
【小题3】Daniel’s birthday is on theninth. (nine) of March.
【小题4】Thanks for inviting. (invite) me to the party.
【小题5】Look, there are so many policemen (policeman) over there.
【小题6】It’s lucky. (luck) to live in a community like that.
【小题7】Do you want to do some shopping. (shop) with me this afternoon?
【小题8】He will ask someone to fix (fix) your bicycle. It doesn’t work.
【小题9】My flat is on the twelfth (twelve) floor in that tall building.
【小题10】This is my second (three) day in Russia.

解析：【小题1】句意：彼得是一个善良而乐于助人的男孩，我们都喜欢他。有帮助的，形容词，故填helpful.【小题2】句意：你能给我两把小刀吗。以f或fe 结尾的名词变复数，用ves代替就可以。故填knives【小题3】句意：Daniel的生日在三月九日。序数词表示日期。第九，在基数词的基础上，去e加th,故填ninth.【小题4】句意：谢谢邀请我参加你的聚会。for介词，后加名词或动名词。故填inviting.【小题5】句意：看那边有那么多的警察。policman,变复数，把man 改为men，故填policemen.【小题6】it is +adj+to do sth ,it代替动词不定式做形式主语。luck的形容词：lucky.故填lucky.【小题7】去购物，do some shopping,故填shopping.【小题8】ask sb to do sth ,要求某人去做某事，故填to fix.【小题9】我的公寓在那个高大建筑物的第十二层楼上。序数词，第十二，故填twelfth【小题10】句意：这是我在俄罗斯的第三天。序数词，第三，故填second

这个答案应该是对的

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