a．Anything to drink?
b. What size would you like? Small,medium or large?
c. A cup of green tea, please. That's all. Thanks.
d. Would you like to order, please?
e. Would you like a salad, too? We have nice vegetables.
f. Yes. I'd like some beef noodles, please.
g. What drinks do you have?
h. Medium，please.
i. OK. I'd like a green salad.
j. We have orange juice, green tea and...