1楼：匿名用户
we spend three hours doing his homework every day。
good health depends on good food.
2楼：匿名用户
1.we spend 3 hours to do homework every day.
2.good health is depend on good food.
3楼：心歆天使
we spend 3 hours doing homework.
good health depends on good food.
4楼：匿名用户
it cost us 3 hours to do our homework everyday.
the good health depends on the good food
5楼：匿名用户
we spend three hours doing homework everyday .
good healthy depend on good healthy food
6楼：匿名用户
we spend three hours to do homework everyday
good health depends on good foods