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---Would you like to go bike riding with us tomorrow?  ---Sure, ____ I am busy.
#57802
A
since
B
unless
C
when
D
until
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        they are twins, they don’t look the same at all.
#55380
A
Because
B
Though
C
As
D
Since
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
       Lily             Sam likes popular songs, so they went to Zhou Jielun’s concert together last night.
#55420
A
Both, and
B
Either, or
C
Not only, but also
D
Neither, nor
-I like Friday.  -Me too.     we can have a good time the next day.  
#55859
A
So
B
But
C
Because
D
And
This sign means “ _____.”
#57944
A
No parking
B
No U-turn
C
No right turn
D
No left turn