根据语境，用恰当的语言完成对话。
(After the graduation ceremony, Kang Kang and Li Ming are talking about their summer vacation plans at home.)
Kang Kang = K Li Ming = L
K: Hey, Li Ming. Summer vacation is coming. What are you going to do this special summer vacation?
L: 1.___________. My sister works in a clothes factory there, I hear it is a modern, beautiful developed city.
K: Sounds great. 2.____________?
L: Since last year. She has been working there after her graduation.
K: 3.___________?
L: By train. You know Wuguang Express works well, people from Wuhan can take Wuguang Express there.
K: 4____________?
L: About three hours. More and more people prefer to go there by express.
K: That's right. 5______________?
L: In half a month. My parents will go and see my sister with me.
K: Have a good trip.
L: Many thanks.
