Mary has a bad cold. She has to stay in ______ bed.

A. a                                                           B. the                                      C. /        

—I have a terrible cold, so I can’t go shopping with you.

—_____________

　 A. She has to stay in bed.　　　　　　　 B. That’s all right.

　 C. I’m sorry to hear that. 　　　　　 D. Don’t worry.

--Jim, I'm afraid I can't go to your party tonight. My grandma is ill.

--_______.

1. A.
   I'm sorry to hear that
2. B.
   That's all right
3. C.
   She has to stay in bed
4. D.
   Don't worry