Я бы хотел спросить нужно чтобы они были в одном рассказе?
<span>Global warming is one of the most important problems is being discussed all over the world. Global warming is the result of constant pollution of the environment. This leads to the fact that the average temperature on the planet, including the poles, invariably grows and the glaciers begin to melt. This phenomenon is very dangerous for people, because the entire climate picture of the planet is changing. Many islands can disappear under water, and some parts of the continents will become unsuitable for human life. This problem should touch every person. The pollution of the environment depends on us. Factories and all industries are obliged to use all modern methods to clean up production waste not to let them enter the oceans and atmosphere of the Earth. </span>
Nowadays teenagers have a lot of problems. For example school problems. There're a lot of homework which we can't do in one evening. Then there're a lots of problems with parents. They can't understand our problems so they're shouting on us. Next school uniform. It's very uncomfortable but we must understand that we must wear it
You buy this book every month. (Present Simple)
You bought this book yesterday. (Past Simple)
You will buy this book next week. (Future Simple)
Heroes are those who save the world and help people to live normal life.Heroes do amazing things without taking anything back because they know what is valour and glory.They think that helping people is their duty and care.In my opinion firefighters are real heroes who save people’s life and prevent our lifes from terrible issues.The deserved to be heroes.