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.
Mark often attempts to escape _______ whenever he breaks traffic regulations.
Read the ______ carefully before you do the test.
In the last few years thousands of films __________ all over the world.
We regret __________ you that we have offered the job to someone else.
I never think myself a stupid boy. ______, I know I’m on the road to success.