Use of English. Task 3. Open the brackets using Present, Past or Future Simple Passive. 1. Many houses (to burn) during the Great Fire of London. 2. His new book (to finish) next year. 3. Flowers (to sell) in shops and in the streets.

In recent years the number of environmental problems has increased greatly. One of the most dangerous problems for our planet is global warming which means that most climates all over the world are changing and getting warmer. It happens because we burn too much petrol resources, such as oil and coal, and the Earth heats up. This process can cause melting of the polar ice and the sea level rising in the future. If the climate changes there will be floods, heavy storms or severe droughts in different areas of the world.We should start recycling things made of glass, paper, plastic and aluminium. We should stop smoking and plant as many trees as we can because they can give us more oxygen. We need to drive less and use public transport in order to reduce fuel burning. We are responsible for the situation.

Nowadays our life is getting more tense. People live under the press os different problems, such as social, ecological, economic and others. They constantly suffer from stress, noise and dust in big cities, diseases and instability. A person should be strong and healthy in order to overcome all difficulties. To achieve this aim people ought to take care of their physical and mental health. There are several ways to do it. The state of your body depends on how much time you spend doing sports.At least everybody must do morning exercises every day. Also you need stop smoking and drinking.