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I have known him________ I was young.
#55691
A
before
B
when
C
after
D
since
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I won’t watch TV ______ I finish my homework.
#58463
A
while
B
after
C
until
D
as
---- Hurry up ! The bus is coming . ----- Wait a minute. Don’t cross the street_________ the traffic lights are green. 
#55728
A
since
B
after
C
while
D
until
They are _______ little sheep that we can’t make much money by selling _______.
#56435
A
so, it
B
such, it
C
so, them
D
such; them
     practicing about 10 times, the students gave a concert.
#57272
A
While
B
When
C
Before
D
After
Bob promises to join in the football match ________ he has to help his parents on the farm.
#57054
A
if
B
as
C
unless
D
when
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