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.

下列各器官中既属于消化系统，又属于呼吸系统的器官是（　　）

豆豆和丫丫是一对网上好友，读他们在微信上的一段对话（如图），完成下题。