The leaves hairy when young, with upper surfaces becoming smooth and shiny.

Wasted muscles grew strong again, the skin that covered them becoming supple and smooth.

Then it seemed to Frito that the surface became smooth, and there appeared the picture of a man squirting something into his nose.

"And my skin has become incredibly smooth and glowing."

Although the path had become clear and smooth enough for riding, the steep decline and winding turns forced the party to continue walking the horses.

Cook, stirring, until the mixture has almost reached the boiling point and has become thick and smooth.

The holes and tunnels of an old warren become smooth, reassuring and comfortable with use.

The twigs are gray, with short velvety hairs, becoming smooth with age.

The Sagamore's face had become smooth and expressionless.

"Oh, yes," he said, his voice becoming so smooth and cold it was like running water over stones.