There are some ways for students to save energy at school. Firstly,students should turn on elictricThere are some ways for students to save energy at school. Firstly, students should turn on electric devices if necessary and turn off all of them when they are not in classrooms. Secondly, students can plant trees at school when school launches the planting tree movements. Lastly, classifying litter into recycle one and non-recycle one is another great measure for students to save energy at school devices if necessary and turn off all of them when they are not in classrooms. Secondly, students can plant trees at school when school launches the planting tree movements. Lastly, classifying litter into recycle one and non-recycle one is another great measure for students to save energy at school.

1.It's a good idea for students should to use online resources for learning.

2.Although she didn’t speak English well, but she traveled alone to the UK.

1. the students are doing science…

2.space travel will become affordable everyone…

3.you shouldn't stay up late to watch Tv programmes