A: What are you doing vacation, Sandy?
B: I'm going to Tibet for a week.
A: That interesting！What are you ?
B: I'm going hiking in the mountains. about you, Tony? are you doing for your vacation?
A: I'm my friend in Hong Kong.
B: Oh yeah? How are you staying?
A: for four days. I don't like going away too long.
B: Well, have a good time. Show me your photo we get back to school.
