Look at the following replies. What did the first person say?
a) It's nothing. Only a small present.
b) Pleasure! Glad to help you.
c) That's alright. I'm going to the post office to post one for my father.
d) That's alright. Keep it as long as you need it. We're on Book 4 now.
e) Did you really like it? Not too much salt?
参考答案：
a) How wonderful. Thanks very much for your present.
b) Thanks for your help.
c) Thank you for posting the letter for me.
d) Can't thank you enough for the book.
e) I'm really grateful to you for having me.
