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You will achieve nothing _        you work hard.
#58380
A
if
B
unless
C
when
D
that
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---_____ have you lived in England?    --- For 3 years.
#57221
A
How long
B
How much
C
How often
D
How many
My brother has been teaching ________ he was 21 years old.
#55820
A
when
B
if
C
for
D
since
Come on! You will catch up with others _______ you work hard.
#55240
A
if
B
unless
C
although
D
so
You will fail the English exam ________ you study hard.
#57214
A
however
B
anyway
C
unless
D
but
 As we all know the H1N1 Flu is so serious, students can’t go into the school _______ they take the temperature and get sure they don’t have a fever.
#55588
A
till
B
after
C
when
D
until