sweet food is harmful to children is teeth sweet food ___ ___ ___ children's teeth改同义句

sweet food is harmful to children is teeth sweet food ___ ___ ___ children's teeth改同义句
the room is so small,just like a cage.
the room is ___ ___ than a cage改同义句
he asked,do you often listen to pop music jane?
he asked jane ___ __she often ___ to pop music间接引语
to be polote is very important
___ ___ very important ___ ___ polite改同义句
not all people like living in the centre of the city
___ ___ like living in the centre of the city改同义句