补全对话。
根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。
A: Hello. Wuhan Railway Station. ?
B: Yes, I’d like to book a ticket to Beijing. Which train should I take?
A: T168.
B: ?
A: It leaves at 7:20 a.m. and arrives at 10:00 p.m. at Beijing Railway Station.
B: Sounds great! ?
A: ￥135 for the hard seat and ￥223 for the hard sleeper. ?
B: I’d like to book a ticket for the hard sleeper.
A: All right. ?
B: Sure. I’m Xu Xing sheng and my phone number is 131 8408 9663. Thank you.
A: You are welcome. Bye!
两个月以来，已经有400名大学生参加了"手机忍者"的测试．（take）
400college students the test called Mobile Phone Ninja since two months ago．
我的美国朋友爱上了宜昌，希望在此长住．（fall）
My American friend Yichang and she wishes to live here forever．
他的眼神告诉我们他渴望得到失踪同伴的确切消息．（thirsty）
His eyes tell us he the exact information of his lost teammates．
放松并不是浪费时间，毕竟生活不应该只有学习和工作．（waste）
Relaxing isn't ．Anyway，life shouldn't just be about study and work．
明天的社会实践活动每个人都要准时参加．（on）
Everyone is supposed to be for the social practice tomorrow．