(  )6. A. I walk to school.  B. About fifteen minutes’ walk.  C. No, it’s not very far.
(  )7. A. I’m sorry to hear that.   B. She was too careless.  C. Never mind.
(  )8. A. Thank you.       B. No, not beautiful.        C. Oh, you're right.
(  )9. A. I’m Tom.            B. I’ll call you later.          C. Hold on, please.
(  )10.A. Well done!         B. Good idea!                 C. What a pity!