I won’t pass the exam ______I work hard.
#58063
A
whenever
B
because
C
if
D
unless
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— Sam, you don’t work hard at geography.— My dad says that the world is changing every day, I decide to wait until it stops.
#55221
A
because
B
while
C
if
D
so
The policeman is still not sure ______ the young man killed himself or was killed.
#56983
A
if
B
that
C
whether
D
weather
—The passage is too hard to understand.—Yes, ________ it's very short and there are no new words in it.
#55256
A
so
B
as
C
because
D
though