7、 myparents. A.these’s B.thisis C.thatis D.theseare 二、按要求完成句子(30分)1.That is his sister.(变复数句)____________his_______.2.Thesearemyfriends.(变单数句)______________my________.3.TheyareEnglishdictionaries.(变单数句)_______is_______English________.4.Mypenisblue.(对画线部分