Tom didn’t go hiking with his classmates ________his illness. 
#40996
A
because
B
because of
C
as
D
since
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_________ the fans are waiting for the popular singer outside the concert hall.
#36347
A
Two thousand of
B
Thousands of
C
Two thousands of
D
Two thousand
Please call Mike _________ 69978564.
#35562
A
at
B
in
C
for
D
with