1£®A£®I’m happy to hear that.

   B£®Don’t mention it£®

   C£®Thank you£®

2£®A£®It was nothing.

   B£®Congratulations.

   C£®You can’t win every time£®

3£®A£®An interesting story book£®

   B£®Yes£¬I’m reading a story£®

   C£®I’m playing a computer game£®

4£®A. I’m afraid not. B. I hope so. C. Yes£¬I will.

5£®A. The pictures, B. The story. C. It’s interesting.