Нужно перефразировать предложения пользуясь этой моделью-this ismy book. — this book is mine. вот предложения: 1.this is her friend. 2.those are our teachers. 3.that is his cat. 4.these are their bags. 5.is that your car? 6.are these their computers? ! заранее !
Those teachers are ours.
That cat is his.
These bags are theirs.
Is that car yours?
Are these computers theirs?