You’d better not phone me between two and six o’clock this afternoon; I ___ a speech then.
The gate is too ________ for a car to pass through..
His uncle died and ________ him a lot of money, with which he bought an expensive car.
Her trouble was found to be _______, not physical.
What he said sounds _________, but it is impractical.
The price of the portable computers (手提电脑) is still so _______that I can't afford to buy one.