按要求完成下列句子，每空一词。  

1. My party starts at 6:30 p.m. (就画线部分提问)

    _____ _____ _____ your party _____?

2. It is Monday today. (就画线部分提问)

    _____ _____ is it today?

3. She is babysitting her little brother this weekend. (就画线部分提问)

    _____ _____ she _____ this weekend?

4. She has to help her mother with the dinner.(改为否定句)

    She _____ _____ _____ help her mother with the dinner.

5. Can you play chess with me? (作肯定回答)

    Sure, _____ _____ _____.