补全对话。每空一词。
A: Hi, Peter! Summer holiday is coming. 1. are you going this holiday?
B: I’m 2. to Shanghai.
A: Who’s going 3. you?
B: My parents.
A: How are you going there?
B: 4. plane.
A: 5. are you going there?
B: About next week. 6.7. your holiday?
A: I’m going to 8. my grandparents. I hope you 9. have a good trip.
B: 10. you.