题目内容：

 

1.The students are in the classroom now.  (改为否定句)

The students _________ _________ in the classroom now.

2.He doesn’t often stay at home.  (改为肯定句)

He _________ _________ at home.

3. His father goes to work by bike.  (改为一般疑问句)

_________ his father _________ to work by bike?

4.My favourite subject is Maths.  ( 改为同义句)

I _________ Maths _________.

5.They all come from Nantong.  (对划线提问)

_________ _________ they all come from?.