单项选择题
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. I don't need your help, thank you. D．If you want to help me, I'll be glad to accept it.
A．Everything is finished. B．Everything has been done. C．Not so had, you know. D．Not doing wrong, you know.
A．What do you want to eat B．Have you decided what to have yet C．Excuse me, are you ready to order now D．Excuse me, but who'd like to order