题目：
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 ______ (挑战).
小题2:He wanted to ______ (捐献) half of his savings to the relief fund.
小题3:The United Kingdom ______ (由……组成) of Great Britain and Northern Ireland.
小题4:You must get rid of the bad habits your ______ (原先的)piano teacher taught you.
小题5:He is an ______ (乐观的) person, and we all like him.
小题6:She decided to ______ (控告) him of stealing her watch.
小题7:We regret to ______ (通知) you of the cancellation of the tour.
小题8:This is a deadly ______ (毒药). We must be cautious.
小题9:It is ______ (典型的) of him to be late for class.
小题10: The prisoner made an ______ (试图) to escape, but failed.
答案：
小题1:challenge
小题2:contribute
小题3:Consists
小题4:previous
小题5:optimistic
小题6:accuse
小题7:inform
小题8:poison
小题9:typical
小题10:attempt
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
