Mary: “I still haven’t heard from Columbia Univers...

Câu hỏi: Mary: “I still haven’t heard from Columbia University yet.”              Tom: “___________” 

A Really? I thought they required a 600 on the TOEFL.

B I know it looks grim right now, but don’t give up.

C That’s too bad. Are you better now?

D You’d better start waiting for them.