His English is improving _______, which makes both his parents and his teacher happy.
#63855
A
now and then
B
little by little
C
sooner or later
D
one after another
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All possible means __________.However, nothing can __________ Jack from adventuring in that mysterious forest.
#63982
A
has tried; stop
B
has been tried; keep
C
have tried; keep
D
have been tried; prevent