4 Write down three expressions according to the situation. 阅读情境，写出三种请求对方重复信息的表达。
You want to visit Li Shizhen Memorial Hall in Hubei Province. Lu Yao tells you its telephone number. You want her to repeat it.

4. 参考: I'm sorry I didn't catch the phone number.; Could you say that again?; Would you
please say the phone number again?; Pardon?/Sorry, what did you just say? (任选三句)