---Sorry, I can’t go camping with you．I have to prepare well enough for the entrance exam．

---________!We can camp together next time．

1. A.
   Don’t say so
2. B.
   Congratulations
3. C.
   Good luck
4. D.
   No problem

—Sorry，I can’t go camping with you.I have to prepare well enough for the entrance exam.

—________！ We can camp together next time.

A．Don’t say so? B．Congratulations

C．Good luck? D．No problem