Are those Chinese books?Yes,they're.
Are those Chinese books?Yes,they're.
Are those Chinese books?Yes,they'are.
What are those?They're books.They are_____,Grace's.
Are those your eraser?Yes they're()
are those your keyr?yes,they're [my]
Are those your friends?A Yes,they're B No,they are C Yes ,th
those are our chinese books
Are those her keys?yes,they are.\No,they aren't.they're mine
Are these your books?yes,they are.\No,they aren't they're he
1|Are those your sisters?yes,they,re 2 these are tom and pet
() what are those in the desk?__ new books.A there're B they
those are Chinese books.改成复数句