«Michael heard his alarm clock ringing but he could not open his eyes. Then his mum came (COME) into the room and turned on the light:»
Michael heard his alarm clock ringing but he could not open his eyes. Then his mum came (COME) into the room and turned on the light: “I know there’s nothing more difficult (DIFFICULT) than to get up early in the morning in December.” Mum bent and kissed Michael’s cheek. “Oh, you are boiling! Your head is so hot. Michael, are (BE) you all right? Michael at last managed to open his eyes. “Yes, I’m fine. But my head is spinning and my eyes hurt.”
“It’s probably the flu. Look, Michael, I wish I could (CAN) stay with you today, but I can’t. I have to be in our office till at least 3pm.” Don’t worry, Mum. If I need anything, I’ll call (CALL) you at once.” “I have made (MAKE) sandwiches already.”
“I don’t want to eat, Mum.” “Ok. I’ll put them (THEY) in the fridge.” When his mum left, Michael woke up completely. He reached for the bookshelf and took out an old book of fairy tales. It was bought (BUY) by his great-grandmother, when he was a small child. She often said that even in her old age she loved (LOVE) these tales more than anything else. Michael opened the book and sank into the world of mystery and wonders.
Объяснение:
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.
