شرکت در آزمون آنلاین زبان انگلیسی 1 - زبان انگلیسی 1 | آزمون شماره 14290

If they throw stones at you, .......... of throwing back, use them to build your own house.

.......................... is the mother of invention. It means that we invent things when we are in need of them.

 ............................ A person whose job is changing words , especially written words in a book , into a different language is called a