Перепишите и переведите предложения, обращая внимание на употребление оборота there +

Перепишите и переведите предложения, обращая внимание на употребление оборота there + to be . 1. There was something wrong with the engine of my car and I asked the mechanic to examine it. 2. In Metro there are special pumps and fans that suck in the air from the street, purify it and make it warm or cool on its way to the station. 3. There are no traffic-lights at this intersection that is why it is a very dangerous place. 4. Were there any telephone calls while I was out? 5. There is usually a considerable increase in passenger traffic in summer.