When the old woman was to cross the street, she was knocked down by a car and badly ______.

----David hasn’t come yet. ----I think he will          soon, for he means what he says.

These new ideas which need ________ sound fine.

There are varieties of programs in the TV station to __________ many different types of interests and tastes among the public.

You’d better have the second-hand car ______ before you sell it.