Waiter: Welcome, sir. May I help you?Customer: ______A.Thank you. I'll have fried tofu and
Waiter: Welcome, sir. May I help you?
Customer: ______
A.Thank you. I'll have fried tofu and stir-fried cauliflower.
B.Yes, please. I'd like a hamburger and a chocolate shake.
C.Sorry. ! don't need your help, thank you.
D.If you want to help me, I'll be glad to accept it.