—Joy, how was your holiday?

—I had a great time. We went scuba diving in Hainan Island.

—Wow! ______

A. That sounds really cool!    B. I’m going to Hainan Island, too.

C. How cool you are!    D. Cheers!

—Joy, how was your holiday? 

—I had a great time. We went scuba diving in Hainan Island.

—Wow! ______

1. A.
   That sounds really cool!
2. B.
   I’m going to Hainan Island, too.
3. C.
   How cool you are!
4. D.
   Cheers!