根据A句完成B句，使两句意思相近。

1．A．Getting up early keeps you healthy.

     B．Getting up early is ________ ________ your health.

2．A．How do you like China?

     B．________ do you ________ ________ China?

3．A．Don't be late for class.

     B．Don't ________ late ________ class.

4．A．Tom didn't have breakfast and went to school.

     B．Tom went to school ________ ________ ________.

5．A．I think it's still a little late and we can't get there on time.

     B．I ________ think it's ________ enough for us ________ get there on time.