选择正确的句子回答。
（  ）1. Happy New Year!
A. The same to you. B. Let’s go. C. I am happy.
（  ）2. Let’s make a snowman!
A. OK. B. The same to you.  C. Thank you!
（  ）3. Happy birthday to you!
A. Happy birthday to you, too!   B. Thank you! C. I am eight.
（  ）4. Merry Christmas!
A. Merry Christmas to you, too!  B. OK.    C. Happy New Year!