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Help others whenever you can      you’ll make the world a nicer place to live.  
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and
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but
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or
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unless
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He watches TV twice ____ three times a day.
#58143
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and
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or
C
from
D
to
—Uncle John is badly ill these days.—Sorry to hear that.       he leaves the bad factory, he won’t be able to get better.
#56459
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If
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Though
C
Since
D
Unless
_____ I was in the USA, I made a lot of friends there.
#55170
A
While
B
Although
C
Unless
D
Until
—Tom isn’t feeling very well.  —He seems to have a cold      the weather changes suddenly.
#55789
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before
B
so
C
because
D
if
—Tom, you look tired this morning. What’s wrong?—I was so busy that I didn’t go to bed _____ 12 o’clock last night.
#58255
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until
B
when
C
though
D
unless