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Use your head, ________ you’ll work out the problem.
#32463
A
or
B
and
C
so
D
for
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—Did you return Fred’s call?—I didn’t need to ____ I’ll see him tomorrow.
#79777
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though
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— How long do you think it will be _______ the USA recovers from the losses of the financial crisis?— Perhaps four or five years.
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____ English is concerned, he is the best in our class.
#33646
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 — Why are you staring at me? — You look stupid! The way you wear is _____ annoys me most.
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which
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You will have to stay at home all day ______ you finish all your homework. 
#33127
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if
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