—I'm afraid that I can't finish the task as soon as planned.

—________. [ ]

A. Don't be afraid  

B. Don't mention it

C. I suppose so  

D. Take your time

—Look out!There is a taxi coming this way!

—___________.We are lucky.

A．Don’t shout at me

B．It doesn’t matter 

C．Thanks for reminding me

D．None of your business