阅读短文，选择填空。

    My grandfather is fifty-five years old. He's a taxi driver. He loves his job very much. It is Sunday. Today is his birthday. My father, my mother and I are in his home. My uncle also comes here. He's a tall man. He's a worker. He comes to see my grandfather every Sunday. My grandfather has a good friend. His name is Jim. He's from England. He's a nice cook. He comes to see him, too. My grandfather is very happy today.

____ ____ ____ coat?

下列直线，其中直线上每个点的坐标都是二元一次方程2x﹣y=2的解的是（　　）