John had to start work at an early age, ____ his family was very poor.
#56957
A
or
B
so
C
but
D
because
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—Don’t worry. Your uncle is coming to help you. —________he doesn’t come?
#56040
A
What if
B
Why not
C
What about
D
What for
_______ they are twin brothers, they don’t look like each other.
#58497
A
Though
B
Since
C
However
D
When
Don’t put your hand out of the car window, ______ you will be hurt by the passing traffic.
#56528
A
but
B
so
C
and
D
or
____ it snowed heavily yesterday, nobody in our class missed the lesson．
#58529
A
Though
B
Because
C
Unless
D
Since