The scientist, __________ my father works, is about 50.
#66953
A
on whom
B
to which
C
with which
D
with whom
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---What are you going to do this weekend ?--- Well, we’ll clean up the city parks ________ it rains..
#41095
A
if
B
until
C
while
D
unless
The college student lost his life trying to save the drowning child, ________ he will always be remembered.
#67132
A
in which
B
about which
C
by which
D
for which