At school , I save energy by turning off lights and fans before leaving the classroom .I do this every day to prevent waste.These actions are important because they help protect the environment and reduce electricity costs for my school.By developing these simple habits, we can all contribute to a greener and more sustainable future .

1students should use online resources for learning.

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

1. The students are doing a science experiment in the lab now.

2. Space travel will become affordable for everyone in the future.

3. You shouldn't stay up late to watch TV programmes.