I am Gina = Gina is my name.1.Mary is OK. 对划线部分提问划线部分是OK2.This is a red pen .对划线部分提问 划线部分是a red pen3.My ruler is white 对划线部分提问 划线部分是white4 is，his，last ，what，name（？）连词成句How is Mary?What is this?Whay color is your ruler?What is his last name?