I think he's been drinking, _______ I'm not completely sure.
#56106
A
if
B
though
C
because
D
while
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We just need one of you for the game.youyour brother can join us.
#56734
A
Both； and
B
Neither；nor
C
Either；or
D
Not only；hut also
— It’s time to go to bed, Mary. — Oh, Mum, I won’t go to bed _____ I have finished my homework.
#57807
A
after
B
until
C
since
D
because
The harder you__________, the better progress you ___________.
#55303
A
will work
B
work; have made
C
work; will make
D
will work; make