小猴迪迪愉快的birthday party终于结束了，面对着琳琅满目的生日礼物他笑得合不拢嘴，快来听听他和家人的对话吧。
Didi：Look at the toy cars.
Mum: How beautiful! How many cars do you have?
Didi: I have fifteen cars.
Dad: How many stickers do you have?
Didi: I have seventeen.
Grandpa: Do you have any books?
Didi: Yes, I do. I have twenty books.
Grandpa: Great!
迪迪：看一看这些玩具汽车。
妈妈：真漂亮！你有多少辆汽车？
迪迪：我有十五辆汽车。
爸爸：你有多少张贴纸？
迪迪：我有十七张。
爷爷：你有多少本书？
迪迪：是的，我有。我有二十本书。
爷爷：好极了。