补全对话,每空一词。
A: Hi, Peter! ________ are you going this summer holiday?
B: I'm ________ to Shanghai.
A: Who's going ________ you?
B: My parents.
A: How are you going there?
B: ________ plane.
A: ________ are you going there?
B: About next week.
A: I hope you will have a good trip.
B: ________ _______.