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.
. So far nobody has claimed the money__________in the library.
I've become good friends with several of the students in my school __________I met in the English speech contest last year.
I was just going to cut my rose bushes but someone it. Was it you?
John's success has nothing to do with good luck. It is years of hard workhas made him what he is today.
This coastal areaa national wildlife reserve last year.