看图填空。
(1) Jack is Bill’s ____.
(2) Emma is Bill’s ____.
(3) Mary is Bill’s ____.
(4) Peter and Tom are Joy’s ____.
(5) Peter is Tom’s ____.
(6) Mary is Peter’s ____.
(7) Jack is Tom’s ____.
(8) Emma is Mary’s ____.
(9) Bill and Joy are Tom’s ____.
(10) Jack and Emma are Peter’s ____.