264. The invention of the coal-burning_______engine revolutionized industrial production in the 18th century and opened the way to the development of mechanized transport by rail and sea.
--- It’s a good idea. But who’s going tothe plan? --- I think Tom and Peter.
late, he also forgot his books.
I called at Tom’s home the other day, and he was found sitting on an armchair,in his hands.
John has two brothers, but eitherout of work now.
Neither Tom nor Jack and I his students.