A : Ma, I really don't know how to thank you.
B : I'm glad I was able to help.
A : It's most kind of you.
B : Don't mention it. It was the least I could do.
A : If there's ever anything I can do for you , Don't hesitate to let me know.
B : Thank you.
A : I'm most grateful.
B : It was a pleasure.
A : How do you do , Mr.Smith ? This is Lili . I'm calling to thank you for the wonderful dinner we had yesterday . I enjoyed it very much .
B : You're welcome. I'd like you to join us for dinner again sometime .
A : Thank you, Mr.Smith. I'm returning to China today.
B : Today?
A : Yes. I appreciate all help and in particular, all the time that you've spent on my account during my stay here.
B : Don't mention it. I am pleased to help you.
A : If there's anything that I can help you in the future, please let me know .
B : I'll do that. Thank you. Have a safe trip home.
A : I got the job you recommended me for last week.
B : That's great! Congratulations.
A : I really don't know how I can thank you enough.
B : Oh, it's my pleasure. After all , you are very qualified for the position.
A : Thank you very much indeed. You helped me rebuild my self-confidence.
B : Don't mention it. You're always been good. What do you say we go out to celebrate?
A : That would be great.
A : I'm very grateful for what you have done to my son, doctor.
B : That's all tight , Mr.Smith. That's my job. I'm very glad he recovered so soon.
A : I know he has brought great trouble to you. A million thanks.
B : No trouble at all.He's very cute and brave. By the way, do remember to keep him away from sea food for at least two weeks.
A : I will. It's most thoughtful of you.
A : Hello , Jill.
B : Tom , You're back , come in please .How are you?
A : Fine, only a little tired .
B : You'll recover after a good night's sleep.
A : Thank you very much for looking after my house in my absence.
B : That's all right . Would you have a cup of coffee?
A : Yes, Please . It's very kind of you.
B : Don't mention it .
A : The rooms are very tidy and the flowers grew very well. You are very helpful. I want to thank you for everything you've done for me .
B : It's my pleasure.
A : I bought you some books on literature, I don't know if you would like them.
B : Thank you. Thank you for the trouble you've taken.
A : Not at all.
A : Have you received your TOFEL test results yet?
B : Yes, I did. I passed!
A : Congratulations! I knew you could do it.
B : Well , I certainly couldn't have done it without your help. You are the best tutor I've ever had.
A : Thank you, but it was your hard work that did it.
B : You deserve credit, too. I've learned so much from You.