Unfortunately, the injury may keep him out of football _________. He may never play again.
now and then
once in a while
every so often
Correct answer: A
Knowledge of idioms
A.for good = permanently: forever
B.now and then = sometimes: sometimes
C.once in a while = occasionally: sometimes
D.every so often = occasionally; sometimes: sometimes
Unfortunately, injury could separate him from football forever. He may never play again.