你所在的班级将要举办一次主题为“热爱校园；保护环境”的英语演讲比赛。请写一篇英语演讲稿，要求从以下三个方面进行阐述，并举例加以说明。

1.      保持校园清洁；

2.      美化校园；

3.      爱护学校设施；

词数：100左右                  参考词汇：校园 campus   设施 facilities

Hello, everyone. It’s nice to speak about “loving our school, protecting our environment”, and I think each of us can do something

If you make 　　most of every minute in class day after day, there will be 　　 switch in grades.

The United Kingdom of Great Britain ______ three main parts England, Scotland and Wales. 

_ _ busy schoolwork, the children also have to take arts, music and sports classes in their free time.

In my opinion, the most famous 　　　　 to tourists in the city is the wooden tower.

He is _____ careless a student that he often _____ some letters while writing.

More and more high－rise buildings have been built in big cities 　　　　 space.

He found them _____ at a table ____ chess.

The police ________ Tom of stealing and the accused was afraid to meet the accuser.

For a moment nothing happened. Then 　　　　 all shouting together.