按要求改写句子。
1. People are supposed to shake hands when they meet for the first time. （对画线部分提问）
_______ _______ people supposed to_______ when they meet for the first time?
2. We usually make plans to see friends. (改为同义句 )
We usually ______ _______ see friends.
3. Someone invited me to go to the restaurant to have dinner.（改为被动语态）
I ______ _______ to go to the restaurant to have dinner.
4. You should give him something to eat for breakfast.（改为否定句）
You ______ give him _______ to eat for breakfast．
5. People have pretty relaxing rules in Colombia.（对画线部分提问）
_______ _______ _______ rules do people have in Colombia?
