Gun control is a subject ______Americans have argued for a long time .
A. of which B. with which
C. into which D. about which
. I was still sleeping when the fire______, and then it spread quickly.
A. broke out B. put out C. run out D. came out
— How about eight o’clock outside the cinema?
— That ______ me fine.
A. fits B. meets C. satisfies D. suits
Over the past decades, sea ice ______in the Arctic as a result of global warming.
A. had decreased B. decreased
C. has been decreasing D. is decreasing
Bill was doing a lot of physical exercise to build up his______.
A. energy B. strength C. force D. power
—I wonder ______ you’ll water this kind of flower.
—Every other day.
A. how often B. how long C. how soon D. how much
