【单选题】def happy(): print("Happy birthday to you!") def happy_birthday(name): happy() print("Happy birthday, dear {}!".format(name)) happy() happy_birthday("teacher") A. Happy birthday to you! Happy birthday to you! Happy birthday, dear teacher! Happy birthday to you! B. Happy birthday to you! Happy birthday, dear teacher! Happy birthday to you! Happy birthday to you! C. Happy birthday to you! Happy birthday, dear teacher! Happy birthday, dear teacher! Happy birthday to you! D. Happy birthday to you! Happy birthday, dear teacher! Happy birthday to you!

--Happy birthday!--______. A: Happy B: Happy birthday C: Thank you

---Happy birthday!--______

Happy Birthday! Here is a gift for you. ____________________.

They __________(be not) very happy at Kangkang’s birthday party yesterday.

---Happy New Year! A: It's OK B: Yes. C: The same to you. D: Happy birthday!

The little boy woke up his father, _______ “Happy Birthday!”

Happy birthday! By this time of next year, you _________ (turn) 18.

编写函数showMsg(n,name)，它可以输出n行的字符串“Happy Birthday ***”，如果“***”为小明，则输出n行的“Happy Birthday 小明”

--Happy birthday! --Thank you! It's the best persent I __________ for.