句型转换。

1. Must I go home now? (作肯定回答和否定回答)

   Yes, _________ _________./No,_________ __________.

2. 他比我高很多. (改为同义句)

   He is __________ _________ than _________

   He is _________  _________taller than me.

3. In the north of America, most students go to school on the school bus.  (改为同义句)

    In _________ _________, most students go to school _________ school bus.