【题目】用所给词的适当形式填空。
【1】It is _______ (sun) today.
【2】—_______ (who) bag is this?
—It’s my bag.
【3】We can go _______ (swim) in summer.
【4】A year has four _______ (season).
【5】My brother likes _______ (go) _______ (climb) in autumn.
【答案】
【1】sunny
【2】Whose
【3】swimming
【4】seasons
【5】 going climbing
【解析】
略