精选优质文档-倾情为你奉上1、用am is are填空What_those? They are books. _That your uncle.I _Betty .Are you Bob?Mary _ my aunt. Gina and Paul_my cousins.2、单项选择_ are his brothers. A. This B. That C. ThoseI have_uncle. A. a B. an C. the Whats_ name, _is Mary . A. her her B. she she C. her she3 1).Are_(this) your parents? 2).Those _(be)my friends.3).They are his _(cousin).We are goi