根据上下文,补全对话,将正确答案写在横线上。(5小空,每空2分,共10分)
Sarah:Good morning, Chen Jie!
Chen :(1)_____________________
Sarah:How are you ?
Chen :(2)_____________________
Sarah:Look! My birthday cake.
Chen :(3)______________________
Sarah:I’m eight years old.
Chen:(4)_____________________
Sarah:Thank you.
Chen:(5)______________________