To save energy at school, I always turn off the lights and fans before leaving the classroom. I also make sure to shut down the computers in the IT room after use. I perform these habits every day to help reduce electricity waste. These actions are very important because they protect the environment and save money for my school

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.