At school, I always try my best to save energy. First , I always turn off the light and fans before leaving the classroom. Second, I turn off computers and projects when we finish our lessons. I practice these good habits every day because they are very important. Saving energy helps reduce electricity costs for my school and protects the environment.

1 Students 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.