We live in the energy-rich country of Russia. We have a lot of oil, gas, forests, seas, rivers, etc. Previously, people used all the resources without saving them. But time has shown that these riches will come to an end someday. Energy resources are being depleted. The Government is putting a lot of effort into educating the population about the lean use of energy. Our family uses all the modern achievements of the science of energy conservation. Exactly:
1- We use energy-saving light bulbs.
2- We do not leave electrical appliances on unnecessarily.
3- They insulated their house with modern building materials, as well as heat-preserving windows.
4- During the heating season, we maintain the internal temperature of the premises +18 degrees, + 20 degrees.
1. If you are busy, I will leave you. If you were busy, I would leave you. If you had been busy, I would have left you.
2. If my friend comes to see me, I will be very glad. If my friend came to see me, I would be glad. If my friend had come to see me , I would have been glad.
3. If mother buys a cake, we will have a very nice tea party. If mother bought a cake , we would hhave a very nice tea party. If mother had boughta cake , wewouid have had a verry nice tea party.
4. If we recieve a telegra from him, we won't worry. If we recieved a telegram, we wouldn't worry. If we had recieved a telegram from him, we wouldn't have worried
We live in the energy-rich country of Russia. We have a lot of oil, gas, forests, seas, rivers, etc. Previously, people used all the resources without saving them. But time has shown that these riches will come to an end someday. Energy resources are being depleted. The Government is putting a lot of effort into educating the population about the lean use of energy. Our family uses all the modern achievements of the science of energy conservation. Exactly:
1- We use energy-saving light bulbs.
2- We do not leave electrical appliances on unnecessarily.
3- They insulated their house with modern building materials, as well as heat-preserving windows.
4- During the heating season, we maintain the internal temperature of the premises +18 degrees, + 20 degrees.
1. If you are busy, I will leave you. If you were busy, I would leave you. If you had been busy, I would have left you.
2. If my friend comes to see me, I will be very glad. If my friend came to see me, I would be glad. If my friend had come to see me , I would have been glad.
3. If mother buys a cake, we will have a very nice tea party. If mother bought a cake , we would hhave a very nice tea party. If mother had boughta cake , wewouid have had a verry nice tea party.
4. If we recieve a telegra from him, we won't worry. If we recieved a telegram, we wouldn't worry. If we had recieved a telegram from him, we wouldn't have worried
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