按要求改写下列各句,每空一词。

1. It's October 2nd, 2004 today. (对划线部分提问)

________ the ________ today?

2. How old is Gina? (改为同义句)

________ Gina's ________?

3. They like Chinese. (改为一般疑问句)

________ they ________ Chinese?

4. Her birthday is May 2nd. (对划线部分提问)

________ ________ her birthday?

5. We can go to his party. (改为否定句)

We ________ ________ to his party.

《建设工程设计合同》示范文本规定，设计合同的设计期限为（ ）。

A．从订立合同之日起，至交付全部设计文件之日止

B．从订立合同之日起，至完成工程验收之日止

C．从设计人收到定金之日起，至交付全部设计文件之日止

D．从设计人收到定金之日起，至完成工程验收之日止