In the last paragraph, the sentence “They never take it for granted that they are always in the right” means they never________.________________________（18）（开头）People in different countries have differentways of doing things.Something that is polite in one country may be quite impolite in another.（结尾）So, what should you do if you are on a visit in another country? Well, justdo inRomeas the Romans do.You can ask the native people to help you or just watch carefully and follow them.