If you are traveling_______the customs are really foreign to your own, please do as the Romans do. 
#74347
A
in which
B
what
C
when
D
where
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We will take _____ wants to go there for a sight-seeing . 
#74220
A
whoever
B
who
C
anybody
D
all that
May and susan are twins and I can’t tell_____is_____.
#73040
A
which ;who
B
which ;which
C
who ;whom
D
whom ;who