don’t think you can work out the maths problem____her help. 
#28624
A
since
B
unless
C
with
D
without
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I cannot______ puzzled, for I simply cannot understand how I could have made such a stupid mistake.
#26289
A
help feel
B
help but to feel
C
but to feel
D
help but feel
He is running        the wind        Tom running        the right .
#27095
A
down ; and ; on
B
against ; with ; on
C
for ; with ; in
D
with ; while ; to
I knew we would be friends ____ I met you on campus.
#26736
A
the first time
B
at the first time
C
for the first time
D
by the first time