Any behavior that is repeated enough times will ________ become a habit and happen automatically.
we first heard of the man referred to as a computer specialist in software.
-----How many elephants have you seen? ---- .
Mr.Feng put ZhaoMingthe study group.
Here are Daphne and David; _____ is my brother.
That salesman _____ me to buy his MP4, but it doesn’t work well now.