根据对话内容，在空白处填写适当的话语(话语可能是一个句子，也可能是一个短语或一个词)
A: The summer vacation is coming. (1)__________?
B: Well, I'm going to work in McDonald's this summer.
A: Really? Why?
B: You know I can't afford to have a trip every year, so I really want to (2)__________ for the next school trip.
A: Sounds like a good idea. (3)__________?
B: Yes, I worked there last year. How about you?
A: I'm going to trek through the Amazon jungle.
B: Oh, my god! Isn't it supposed to be (4)__________?
A: Yes, it is. But it's thrilling.
B: I agree. (5)__________!
A: Thanks.
