—What do you think of the meal we have just had?—It is well worth ______ is changed for it.
#72243
A
that
B
what
C
which
D
how many
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Do you happen to know ________? 
#69838
A
whereisheraddress
B
inwhichplaceisheraddress
C
whatheraddressis
D
theplaceheraddressis