阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。

    Mr. King is a very old man. He likes1dumplings very much. Every Sunday, he goes to a Chinese2near his home and eats dumplings for dinner. Ann works there as a waitress. She often3with the old man when he is there. The old man likes sharing his stories with people and soon they become good 4. Every time after Mr. King5his dinner, he always puts some coins on the table. The 6 is for Ann It's her tip (小费).

    One day, Mr. King asked Ann," Do you want some coins or half my lottery prize (乐透奖)as a tip?" Ann thought that he was making fun of her7she laughed and said, Half of8prize.”

    The next day, Mr. King won (赢得))the lottery prize and 9six million dollars. Then he went to the restaurant10and gave Ann the tip-half of his lottery prize！