Every school has its rules .Most rules are the same.But some are different.And some rules are funny to us.Here are some funny school rules：
    Strict Japanese（日本） rules
    Many Japanese schools ask students to wear uniforms. Some schools even regulate（规定） the color of underwear（内衣）!Other Japanese schools tell students that they can not go to movies，leave home at night or play video games at home.
    Different shoes in US
    At some US schools，students must have a pair of indoor （室内） shoes at school every day.This can keep the schools clean.
    No strange hair in UK
    In some British schools，students can't wear strange （奇怪的） hairstyles （头型）.But the students can wear strange hairstyles during the World Cup years.

（1）How many countries are mentioned in the passage ？（no more than 1 word）

3.

3.

（2）Why must the students in some US schools wear indoor shoes？（no more than 7 words）

To keep the schools clean.

To keep the schools clean.

（3）Can the students wear strange hairstyles during the World Cup years ？（ no more than 3 words）

Yes.

Yes.

（4）翻译文中画线的句子。

许多日本学校要求学生穿校服。

许多日本学校要求学生穿校服。

（5）给文章拟一个恰当的英文标题。

Some funny school rules.

Some funny school rules.