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Hurry up.  The car is coming. Wait a minute, Don’t cross the street _____the traffic lights are green.
#56861
A
while
B
when
C
until
D
after
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–May I go to the concert with you?– I’m afraid not ______you have a ticket, because I have only one.
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since
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if
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though
 Milk quickly goes bad in summer       it is in a fridge (冰箱).
#55517
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if
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because
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unless
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—Mom, shall we have supper now?—Oh, we won’t have supper ______ your dad comes back.
#58373
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until
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since
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while
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_____do you like watching comedies?  Because they ’re funny.
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D
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 —            ?—Because it’s really beautiful.
#55473
A
Where is the picture?
B
Do you like the picture?
C
Why do you like the picture?
D
What kind of picture do you like.