求答案，急急急急急急急急急急急急急急急急急！！！！！！！！！！！！！！！！！！！

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1.It's on February 19.
2.He buys new clothes and cleans the houses.
3.They put up the christmas trees.
4.Yes，she does.

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1.It's on February 19.
2.Buy new clothes.
3.Put up the Christmastree.
4.Yes

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