用方框中所给单词的适当形式填空，每词限用一次。

we,  polite,  twelve,  reply,  cook

小题1:–When is Tree Planting Day?    –It’s on the       of March.
小题2:LinTao’s father cooks meals very well, he’s really a good       .
小题3:Their basketball team is stronger than       .
小题4:She sent an email to the company last week, but they haven’t ______  to it.
小题5:Children should speak to old people       .