根据语篇情景，用恰当的短语或句子填空，使之意思完整。
    Different countries have ____  For example, “Where are you going?” is often asked by Chinese when two friends meet in the street. But if you ask Americans____ question, they will be surprised because they think that “going to some place” is quite a private (personal) business of their own. In their eyes, it has nothing to do with other people. In America, they will say “Hello” or “How are you?”____ asking the question above. However, people in England like to talk about the weather. “Nice day, isn't it?” is often asked when they meet.