Ещё раз complete the sentences.use possessive"s or'. 1.this ismary.ann is her sister. ann is- marry's sister. 2.this is tony. this is his bike. this is- 3.look at the girls.these are their hats. these are- 4.look at these men.these are their coats. these are- 5.this is rosa.ann and sue are her friends. rosa is-