题目

Today it is quite natural to find people shake hands in some situations. People all over the world shake hands for many different ______.We shake hands when we meet new people ______ during special festivals. Players often shake hands before or after ______.Business people shake hands when they make a deal.Why do people shake hands ______ shaking feet? This is because of the fact a long time ago most people ______ knives or guns. If some of them decided that they did not want to ______，they would show their empty hands.______ people shook hands so that they could not ______ knives in the sle小宇借了一本故事书有60页，一周后归还，她每天准备看9页，能按时归还吗？