When is National Public Memorial Day(国家公祭日) — On December 13th. And it can us of the hard days in the past.

This factory is closing up,so lots of workers will be _____.[ ]

’t help __ housework, for he is busy__ for the examination.

下列句子中句式不相同的一项是：（ ）

Remember to give your parents my regards when you ________ home