根据句意，用所给动词的适当形式填空。 小题1:We celebrate Chri
题型：填空题
问题：
根据句意，用所给动词的适当形式填空。
小题1:We celebrate Christmas by _______ (send) cards to each other.
小题2:We should do as much as we can __________ (help) them out of trouble.
小题3:The whole class ___________ (divide) into four groups.
小题4:How much did you spend _________ (buy) the new bike?
小题5:The Green family __________ (have) supper at the table when I came into the house.
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