The bill is not correct

----- Nội dung dịch tự động từ ảnh -----
17. The bill is not correct
a. sorry , I am busy
b. I'll check it for you agian
c. Please help to call the head waiter
18. Do you have a reservation, sir ?
a. Yes , the name's John
b. Yes, sir
c. Can I have your name, please
19. What can you recommend for your specialities?
a. Today we have baised snails with banana as our speciality
b. We did not have any specialities today
c. Yes , wait a moment please
20. A table for two in smoking, pls. We don't have a reservation
a. Let me check if we have any available tables for two in smoking
b. Have you made a reservation yet ?
c. Can I have your name, please ?