根据对话内容在空白处填入适当的词或句子，使对话内容完整正确。
Jim: Hello! 6785238.
Wu: Hello! Could I 1 to Jim, please?
Jim: This is Jim.
Wu: Hi, Jim. Summer holidays will begin next week. 2 will you spend your holidays this year?
Jim: I'm going to Nanjing.
Wu: Oh, Nanjing is a 3 of interest. Have you ever been there before?
Jim: 4 . I've never been there. I'm told it's a very hot there 5 summer.
Wu: Yes. By the 6 , how will you get there?
Jim: By train.
Wu: I hope you will 7 yourself in Nanjing.
Jim: Thank you. And what about you?
Wu: Maybe my father will take me to a 8 cities in the south.
Jim: That'll 9 very interesting. Have a good time!
Wu: Thanks. 10 .
Jim: Bye.
