---Hello, John I’m Sorry to tell You that I’m too busy to go to the lecture with you.
---______. The professor is said to be a very good One.

1. A.
   That’s all right
2. B.
   That’s not bad
3. C.
   That’s a pity
4. D.
   It’s too disappointed

 - Hello, John I’m Sorry to tell You that I’m too busy to go to the lecture with you

-______. The professor is said to be a very good One

A. That’s all right B. That's not bad C. That's a pity D. It's too disappointed

—Hello, John I’m sorry to tell you that I’m too busy to go to the exhibition with you.

—　　 .The artist is said to be a very good one.

A．That’s all right.　 　　　　　　　　　　 B．That’s too bad

C．It’s a pity. 　　　　　　　　　　　　 D．It’s too disappointed