Составьте предложения с данными словами. pollution (загрязнение) painting (картина) century (век) dangerous (опасность) electricity (электричество) pure (чистый) tough (суровый) washing machine (стиральная машина) original (подлинник) childhood (детство)

Pollution in our country is very dangerous.
In the art gallery we saw many paintings.
We live in the 21 centure.
I have got a tough childhood.
My mother bought an original washing machine.In mountains ii really pure air.