One way to understand thousands of new words is to gain __ good knowledge of basic word of formation.
For a moment nothing happened. Then all shouting together.
The police ________ Tom of stealing and the accused was afraid to meet the accuser.
He found them _____ at a table ____ chess.
More and more high-rise buildings have been built in big cities space.
He is _____ careless a student that he often _____ some letters while writing.