【小题1】Some people think it is （polite / impolite）to ask someone’s age.
【小题2】If you want to （success / succeed）in business, think big.
【小题3】—Do you think it will do us good or （harm / harmful）?
—It’s hard to say. Let’s beg for God’s help.
【小题4】Jack has many （friends / relations）, such as uncles, aunts and cousins, in Quanzhou.
【小题5】．—The dictionary is a useful （tool / way）for understanding new words.
—I agree with you.impolite
网友回答
(答案→)impolite
解析：选择括号内恰当的单词或词组填入空白处，使句意完整、正确。要注意使用单词的适当形式。注意时态，人称和固定词组搭配。