Could you help me, Andy We need ______ tables for the birthday party.

下列各句中,没有语病的一句是（  ）

The children are so afraid. Shall we ________the bush to find the ghost—OK, let’s have a look. There may be something strange.

Now many young people in China celebrate Christmas Day ______ December 25th.

The present financial crisis has greatly contributed to thousands of workers________and many factories .