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1. _______________ to the show, Doctor Baker.
2. Thank you. It’s _______________. Let’s start with tip one.
3. Do your hardest homework _______________.
4. _______________ your mobile when you go to bed.
5. Play music if you like. But turn the sound _______________.
6. That is very _______________ for our young listeners​

1) the ten fingers of a man hand's. 2) доска для вычислений. 3) a mechanical way of multiplying and dividing, which is now the modern slide rale works 4) napier. 5)independently invented by both sir isaak newton, an englishman, and leibnitz 6) 1820 7) attempt to cut out the human being altogether, except for providing the machine with the necessary facts about the problem to be solved. 8) electromechanical machines had been developed and were used for business data processing 9) hollerith invented a means of coding the data by punching holes into cards. 10) were called unit record machines because each punched card contained a unit of data. 11) electronic computers were developed to perform calculations for military and scientific purposes 12) by the late 1970s punched cards had been almost universally replaced by keyboard terminals. since that