初中英语改写句子！看问题补充，SOS！！！

、In the past ,there were no light rails.（保持句意）
In the past,there( weren't )( any )light rails
2、They flew their kite happily yesterday.(画线提问 happily画线）
（ How ）（ did ）they( fly )their kite yesterday?
3、Careless people may cause hill fires(画线提问，CARELESS画线）
（ What ） （ kind ）（ of ）people may cause hill fires?
4、You mustn't pack your school bags before leaving the classroom.(保持句意）
You mustn'tpack your school bags before ( you )( leave )the classroom.
5、He went to bed after he had finished his homework.(同义句）
He( didn't )go to bed( until )he had finished his homework

1：In the past,there didn't have light rails
2：what did they think their kite yesterday?
3：what kind of people may cause hill fires?
4：You mustn'tpack your school bags before you leave the classroom
5：He didn't until he had finished his homework

1、didn't have
2、How about flew 这个不晓得填..
3、which kind of
4、you leave
5、didn't until

1.weren't any
2.How did fly
3.What kind of
4.you leave
5.didn't until

1 weren't any
2 When did fly
3 Which kind of
4 you leave
5 didn't until