用词、短语或句子补全对话。 (Liu Ming and Wang Hai are making plans for their holidays.) A: Hi, Wang Hai. 1.______ B: I am going to sports camp in Shandong. A: Who are you going with? B: My friends. A: 2.______B: On the 10th of January. A: 3 ______are you staying there? B: For about two weeks. What's your 4. ______ ? A: I am visiting Beijing with my family. We're leaving this Friday. B: 5.______ Have a good time.