题目内容：

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

1. is interesting to look at differences between schools in different countries. The relationship between teachers and students in many European countries is quite formal. This is true of France, Germany, and Spain, 2. respect for the teacher is considered very important. However, this relationship is much 3. (friendly) and more relaxed.

Another important difference is whether schools are state schools or private schools. State schools 4. (pay) for by the government, but in private schools, the parents pay for the 5. (educate) of their children. Most students in Germany and France go to state schools, which are very good.