唱唱跳跳学美语CD3 15-Happy Birthday (How Old Are You Today)（在线收听）

Happy birthday to you.
Happy birthday to you.
Happy birthday. Happy birthday. 
Happy birthday to you.
How old are you today?
How old are you today?
How old are you? How old are you?
How old are you today?
I'm __________ years old today.
I'm __________ years old today.
I'm __________ years old. I'm __________ years old.
I'm __________ years old today.
Happy birthday to you.
Happy birthday to you.
Happy birthday. Happy birthday. 
Happy birthday to you.