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You should keep working hard ________ you have passed the exam.
#37472
A
if
B
because
C
when
D
even though
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----Must I put my bike here? ----No, you           .
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don’t have to
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can’t
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mustn’t
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________ does it take you to do your homework every day?
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How often
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----How many books are left？ ----                  .
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Nothing
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No one
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 I am ______ years old, and next Sunday is my _______ birthday.
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nineteen, twenty
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nineteenth, twentieth
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If you read a lot, your life will be full of ___.
#37983
A
friendships
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pleasure
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sadness
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