Task 2: Fill the missed prepositions and put them on the places. (with, on, of, about, of, by) Ветавьте пропущенные предлоги, перепишите в тетради

The Caspian Sea is the largest enclosed body … water … Earth. Caspian Sea washes the western part … KZ. Caspian Sea is not connected … an ocean which makes it like a lake. The northern part of the sea is … 6 m deep. The northern part differentiates … the sudden changeability of the air temperature and insufficiency.

Archimedes. Why in the first place was the ancient Greek scientist? First of all, because he is one of the greatest mathematicians of all times, close he came to the calculation of the number of "PI". Today all students and students of the daily study and enjoy the discoveries of the Greek. Also Archimedes was famous for the invention of many useful machines. Among these are the siege guns, and mirrors, поджигающие sails on the Roman ships by focusing sunlight. Archimedes made the first theorist of mechanics. For example, he presented the complete theory of the lever, applying it in practice. Also, scientists have developed a Archimedes screw (screw), with the help of which вычерпывается water and the present day. The primacy of the inventor of merit - all of it was opened more than two thousand years ago, when there were no computers, no technology available today, the inventors. Archimedes, perhaps, he studied in the libraries of Alexandria, but most of his knowledge was acquired independently.

My favorite animal is a cat.The cat is very fast as it runs on 4-legs.Cats always land on their feet.Cats are very smart animals that are sensitive to any changes in the behavior of its owner and members of his family. They constantly monitor the situation in the house, any change of their worries. These animals prefer the stability and consistency, as all our power to try to protect the house where they live, from any trouble, soothe their owners and save them from loneliness, warn of possible danger. So love, listen to and understand their wise students!