Помогите решить тест! 1)Bill and Mark have got their birthday at the same day.They are ...

a)parents b)Twins c)brothers 2)....car is modern.a)Their b)Theirs c)Their's3)The cat is not ...a)our b)ours c)your4)What's ...address?a)hers b)yours c)her 5)This football is ...a)my b)her c)mine6)Is Bill ...brother?a)her b)yours c)mine 7)Is this ...card?a)Tim b)Tim's c)Tims8)They are ...parents.a)children's b)children' c)children's

6 класс. Вопрос не по учебнику, выдали тесты.