按要求完成句子

1. I came here because it is a good place.(对画线部分提问)

    ________ ________ you ________ here?

2. They took the subway back to school.(改为否定句)

    They ________ ________ the subway back to school.

3. What other things did you do?(改为同义句)

    ________ ________ did you do?

4. It was snowy yesterday.(对画线部分提问)

    ________ was the ________ ________ yesterday?

5. -Were there any sharks?(作否定回答)

    -________, there ________.

6. -Does Tina go swimming?

    -No, she goes camping.(用yesterday改写)

    -________ Tina ________ swimming yesterday?

    -No, she ________ camping yesterday.