The kid is not ______ to work out the problem, for it’s too difficult.

—What was Kelly Chan’s concert?—It __________ everyone present.It’s a pity you’ve missed it.

In those days, our _________ concern was to provide people who were stopped by the snow storm with food and health care.

It’s a ________ clock, made of brass and dating from the nineteenth century.

Over one thousand passengers remained_____ on trains for hours without air conditioning because of power failure on the railway,