---The computer cost him 20, 000 dollars. ---It ____ be that expensive.It’s a used computer.
Those _____ know the answer put up your hands.
It’s only ten minutes ______ the meeting but he’s still not here yet.
By the time he was twelve he ______ a chemistry lab of his own.
David jumped _____ to get the first ______ the beginning of the sports.
Who is the singer ______ you like best?