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The various complicated machine ___ now used by engineers are designed to do the same ___ as the hammer, the chisel and the file, but very much more quickly and ___, and with much wider range of application. The vastly increased production of modern times would never have been possible without these _ to take the place of handwork, nor could the hand-worker ever produce the precision now needed.
The machine-tools which have replaced the ___ and file and which shape the metal by removing ___ of it are shapers, planers, milling machines, ___ and boring machines, grinders and lathes and those which have replaced the ___ and which press the metal into the required ___ are steam hammers, forging and pressing machines and sheet___ work tools.

he is taking part in a running race now. (present continuous)

man just can't help fiddling round with even the most basic technologies in order to make them better. as soon as something new is created, people, particularly scientists, inventors make efforts to make the life of humankind much more comfortable. automats, robots and complex machines were and still are created just to automatize technical processes, devices are constructed for domestic needs. there is some joke, or so-called people belief, that signs all the inventions that have already carried out by present and take place just because of man's laziness. i mean, they happen on earth because people want to make as less moves by hands and feet as possible. for example, men didn't want to jump and run every time to change tv channel, so they invented a remote-control station.

поставь "лучшее решение", если несложно простым кликом.

a. spends

b. do you look for something

c. have not

d. does not like, but i love it

e. bought. do you like them?

f. were working, when the second world was started

g. has come, is living, met, was learning 

do you play tennis or football on sunday?

where do your parents go on sunday?

what pets have you got?

do you play with your pets?

are your pets funny?