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My friend Max started to play football ______ he was seven years old.
#56636
A
since
B
when
C
if
D
while
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---You look very healthy. ________do you exercise? -----I exercise three times a week. 
#56267
A
How often
B
How many
C
How much
D
How soon
Mike was ill yesterday,        he didn' t go to school.
#56953
A
if
B
but
C
so
D
or
 —Happy Teachers’ Day! Here are some flowers for you. —      beautiful flowers they are! Thank you!
#55511
A
How
B
How a
C
What
D
What a
—— Hurry up. The bus is coming! —— Oh, no, we mustn’t cross the street ______ the traffic lights are green.
#55778
A
after
B
since
C
when
D
until
The room was dark, _______ I turned on the lights.
#58313
A
and
B
or
C
but
D
so
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