Viết 2 câu về chủ đề bên dưới

How to save energy in the classroom?

We should use energy-saving light bulbs instead of the traditional ones. Furthermore, we ought not to use electric appliances when it is not really necessary.

What should the whole class do to help the poor?

We can raise a fund and donate books, clothes, and other domestic appliances. It is also important to visit and teach them how to earn a living by themselves.

How your friend improves his / her English?

To improve your English skills, you should practise speaking more and more. I think it is a good idea to listen to English shows, English news and English broadcast as well as read the English newspaper every day.