问题：
根据句意用所给单词的适当形式填空。
小题1: It is ______________(nature) for a bird to fly.
小题2: It is ____________(polite) to ask a woman her age in western countries?
小题3:Our English teacher likes reading ____________(educate) books.
小题4: I like ____________(lie) on the grass in the sun in spring.
小题5: Do you think noise _____________(pollute) is a terrible problem?
根据句意用所给单词的适当形式填空。
小题1: It is ______________(nature) for a bird to fly.
小题2: It is ____________(polite) to ask a woman her age in western countries?
小题3:Our English teacher likes reading ____________(educate) books.
小题4: I like ____________(lie) on the grass in the sun in spring.
小题5: Do you think noise _____________(pollute) is a terrible problem?
小题1: It is ______________(nature) for a bird to fly.
小题2: It is ____________(polite) to ask a woman her age in western countries?
小题3:Our English teacher likes reading ____________(educate) books.
小题4: I like ____________(lie) on the grass in the sun in spring.
小题5: Do you think noise _____________(pollute) is a terrible problem?
参考答案：