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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I tried to call you ____everything was ready for the English party , but you were not in .
#57658
A
since
B
while
C
until
D
as soon as
---Would you like to go bike riding with us tomorrow? ---Sure, ____ I am busy.
#57802
A
since
B
unless
C
when
D
until
“You can’t have your football back______you promise not to kick it at the window again!” the old lady said angrily.
#57715
A
because
B
since
C
when
D
unless