单词拼写。（共10小题，每小题1分，满分10分）
【小题1】Many teenagers are crazy (疯狂的) about online games.
【小题2】They have tried all sorts of cures\treatments (治疗) for her disease but without success.
【小题3】Police suspect there may be a link (联系)between the two murders.
【小题4】With this extra evidence he was able to announce (宣布) with certainty that polluted water carried the virus.
【小题5】The volunteers contributed\contribute (贡献) huge amounts of their time to the project.
【小题6】Our children attend \attended (参加) the same school.
【小题7】It is a pity that the industrial cities built in the nineteenth century do notattratct
（吸引）visitors.
【小题8】How many groups are the students in your class divided (把…分成) into?
【小题9】She folded (折叠) the letter and put it into the envelop.
【小题10】This is a mixture consisting (由…构成) of flour and water.
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解析：
【小题1】crazy 形容词短语be crazy about…对…疯狂。
【小题2】cures\treatments 名词治疗：treatments；cures
【小题3】link 名词联系：link
【小题4】announce 动词宣布：announce
【小题5】contributed\contribute 动词贡献：contributed\contribute可以使用现在时也可以使用过去时
【小题6】attend \attended 动词短语：上学attend \attended the school
【小题7】attract 动词吸引：attract
【小题8】divided 被分成：be divided into…整体被分成几部分
【小题9】folded 动词折叠：fold
【小题10】consisting 动词短语由…组成consist of，现在分词短语consisting of修饰mixture.