IV
in : the room , your bag , my desk , my bedroom , the fridge , the hall
at : a party , home , school , Spain
on : your bag , my desk , the wall , the floor , the fridge , the hall
V
1 ) Is there a ball on the floor ?
-> yes , there is
2) Are there any stools in the living room ?
-> No , there aren't
3) Is there a tub in the bathroom ?
-> No , there isn't
4) Is there a dog under the table ?
-> Yes there is
5) Are there any books on the bookshelf?
-> Yes , there is
chúc e học tốt !! cho xin ctlhn ạ ^^