_Don't____leave the classroom _until___you finish your homework.
l think panda is the loveliest animal in the zoo.（同义句）
l think the panda is ___lovelier___ _than___ ___any___ ___other_ _animal___ in the zoo
their school has more students than our school .
__There're____ __more____students in our school __than___ ___in__ their school