B、听句子，选择正确的答语。每个句子读一遍。(5分)
( ) 6. A. You're welcome. B. Fine. C. See you.
( )7. A. How do you do? B. I'm fourteen. C. That's OK.
( ) 8. A. It's a telephone. B. They are boxes. C. Those are books.
( )9. A. Yes, it is. B. No, it isn't. C. Yes, they are.
( ) 10. A. Orange. B. O-R-A-N-G-E, orange. C. That's OK.
