完形填空。
One morning. Mr and Mrs Green go shopping in their    . In the shop they see many      . Mrs Green likes them very much. She     a shirt for their son, a skirt for their daughter      a sweater for Mr Green.     buys herself a blouse, too.
    about one o'clock, they go home. But they lose their way. Mr Green       0ver to an old man and asks,"       am I? Please tell me. "The old man looks       him and the car. "You're in your car,
Sir. "He      .