根据对话内容,写出句中所缺单词 小题1:-Why did you go to Beijing last week? -Oh, I went there on _______. I talked about a project with other companies. 小题2:-Come on. We only have 5 miles left. -I'm _______ out and I can't go any further. 小题3:-It's dangerous. You should tell your brother not to go sailing alone. -But he has already made up his _______ to do so. |