1. Peter usually writes long letters - 2. Jim sends nice postcards - 3. My friends have got nice posters - 4. The postman has got a big bag - 5. The g

1. Peter's   letters are long. 2.  Jim's  postcards are nice. 3.  My friends' posters are nice. 4.  The postman's bag is big. 5.  The girl's stamps are  English.