单词拼写（共10小题；每小题1分，满分10分）
【小题1】This examination is a real challenge (挑战).
【小题2】He wanted to contribute (捐献) half of his savings to the relief fund.
【小题3】The United Kingdom Consists (由……组成) of Great Britain and Northern Ireland.
【小题4】You must get rid of the bad habits your previous (原先的)piano teacher taught you.
【小题5】He is an optimistic (乐观的) person, and we all like him.
【小题6】She decided to accuse (控告) him of stealing her watch.
【小题7】We regret to inform (通知) you of the cancellation of the tour.
【小题8】This is a deadly poison (毒药). We must be cautious.
【小题9】It is typical (典型的) of him to be late for class.
【小题10】 The prisoner made an attempt (试图) to escape, but failed.
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解析：
【小题1】challenge 名词：挑战challenge
【小题2】contribute 动词：捐献contribute；该词与介词to连用；
【小题3】 consists 固定词组consist of由…组成；该句主语是The United Kingdom,是单数形式。
【小题4】previous 形容词：预先的previous
【小题5】optimistic 形容词：乐观的optimistic
【小题6】accuse 动词：控告accuse；固定词组accuse sb of 控告某人犯…罪；
【小题7】inform 动词：通知.固定词组: inform sb of sth通知某人某事
【小题8】poison 名词毒药：poison
【小题9】typical 形容词：典型的typical
【小题10】attempt 名词：试图，尝试attempt