这些句式你掌握了吗？按要求改写下列句子。

1. We often go to the cinema by bus.( 就画线部分提问)

    ______ ______ you often ______ to the cinema?

2. I didn't do my homework because I was ill.(就画线部分提问)

    _____ _____ _____ do your homework?

3. The box is very heavy. I can't carry it. (合为一句)

    The box is ______ heavy _____ me _____ carry.

4. Jill has to stay at home today.(改为否定句)

    Jill _____ _____ to stay at home today.

5. I think pepper is good for your health.(改为否定句)

   I ____ think pepper ____ good for your health.