I am Gina = Gina is my name. 再问: 1. Mary is OK. 对划线部分提问 划线部分是OK 2. This is a red pen .对划线部分提问 划线部分是a red pen 3.My ruler is white 对划线部分提问 划线部分是white 4 is,his,last ,what,name(?)连词成句 再答: How is Mary? What is this? Whay color is your ruler? What is his last name?