6 даю макс балов срочно

1 It's his или it's Fred's
2 It's his
3 It's hers или it's Mrs. Green's
4 It's hers или  it's my granny's
5 It's his  или it's Roger's
6 It's hers
7 They're ours

1/ It's his. 
2/ It's his.
3/ It's hers.
4/ It's hers.
5/ It's his.
6/ It's hers.
7/ They are ours.