3. Употребите верно притяжательные местоимения (my/ our/ your/ his/ her/ their/ its). I know Mr. Watson but I don't know

I know Mr. Watson but I don\'t know HIS (ЕГО) wife.Mr and Mrs Baker live in London. THEIR (ИХ) son lives in Australia.We\'re going to have a party. We\'re going to invite all OUR (НАШИХ) friends.Ann is going out with HER (ЕЁ) friends this evening.This is a beautiful tree. ITS (ЕГО - неодушевлённый предмет) leaves are of beautiful color.