Tomorrow is Father's Day. Susan wants to give a gift to her father. Mother tells her to walk to the shop and try to find something.Susan hurries to the shopping center and goes into the men's store. She has $3.00. She thinks she gets him something to wear. Then she thinks she buys something for him to use. But she only has $3.00. She can't buy the beautiful shirt. She sees a nice red and white tie. She knows her father will like it. But it is expensive,too. It is $10.00. The salesman looks at her and then looks at the tie. He takes off the price tag(标签)and says,"That's exactly $3.00.”