One: I think the computer is the most important invention.1.我觉得计算机是最重要的发明。For me, the telephone is the most important one. Because I can chat with my friends at any time I want.我觉得电话是最重要的发明。因为我可以随时和朋友聊天。Two: What a great party for Mid-Autumn Festival!2.中秋节的聚会真的是太棒了！I think so. I like the great performance and delicious mooncakes.我也觉得很棒。我喜欢那些精彩的表演和美味的月饼。Three: Mary, is that you? Wow, you have changed a lot!3.是你吗，玛丽？哇哦，你变化太大了！Hey, Alan. Yeah, I used to have long curly hair, but now I have short hair.嘿，艾伦。是的，我以前是卷卷的长发，但是现在是短发。Four: You know, I will go to China next month, Jack?4.杰克，你知道我下个月要去中国的事情吗？Oh, really? I think you are supposed to shake hands when you meet people for the first time.哦，真的吗？我觉得你在那儿第一次跟别人见面时应该握手。Five: Hello, Lily, where did you go on vacation last year?5.哈喽，莉莉，去年你去哪儿度假了？I went to Guizhou. I visited the famous Huangguoshu Waterfall.我去了贵州，参观了著名的黄果树瀑布。