按要求改写下列句子。

1.  Mary will be a teacher in five years. ( 改为同义句)

     Mary will _____ students _____ a school in five years.

2.  Let's go and see the tigers. (改为同义句)

     _____ _____ go and see the tigers?

3. There will be someone in the house. (改为一般疑问句)

    _____ there be _____ in the house?

4. I played football five years ago. (改为一般将来时)

    I _____ _____ football in five years.

5. I will take the train to school tomorrow. (就划线部分提问)

    _____ _____ you take the train to school?