阅读下面短文，从短文后各题所给四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
One day, Mary1 shopping with her mother.When they reached 2 the supermarket, Mary was very3.There were many nice things and many people 4 it.
Mary's mother told her 5 her. They walked around and they 6some things for breakfast.
When they came to one shelf(货架).Mary 7 some boxes of chocolate.Mary wanted her mother to buy some8 her.
Her mother gave 9 a box of brown chocolate.Mary shook(摇晃)her head.She wanted a box of white chocolate. Her mother didn't understand her.
“Why do you want a box of white chocolate?” asked her mother.
“I will not bite my fingers(咬手指) when I eat them 10 night.” Answered Mary.
After hearing this, Mary's mother laughed and they left the supermarket happily.
