Помогите пожалуйста! все под номирацией

Номер 5: 1. It is Tom's camera. 2. The flowers are Elisha's. 3. It is Ben's ball. 4. The cars are Youseff's. 5. It is Jenny's ice cream. 6. The books are Isabel's. Номер 4: ... the girls' hats ... their hats ... hats are theirs ... the boys' bicycles ... their bicycles ... bicycles are theirs