A： What is the Yellowstone National Park famous for？
B： It's well-known for its natual geysers.
A： In which state is the Grand Canyon？
B： In Arizona.
A： There is a famous tourist attraction between the U.S.A. and Canada. What is it？
B： Niagara Falls.
A： It seems to me that you won't fail to answer any questions. Now tell me when you can start to work here.
B： I'll come down to Guangzhou as soon as I receive my diploma and bachelor's degree certificate next month.
A： Is there anything you want to ask about？
B： No. I only wish that you could give me a definite answer to my application as soon as possible.
A： OK, I can give you a postive answer right here and now: tomorrow I'm going to send a letter of acceptance to your institute. So you can go back to Beijing at ease.
B： Thank you, Mr. Zhuang, for your kind offer.
A： See you then.
B： See you！