Mark was a student at this university from 1999 to 2003, ____ ,  he studied very hard and was made Chairman of the Students' Union. 
#4898
A
during which time
B
for which time
C
during whose time
D
by that time
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--I don't think we have met before.--Yes, once at a party, but we___________.
#4832
A
weren't introduced
B
didn't introduce
C
haven't introduced
D
were not introducing
 John was honest _____ his companions and won their faith _____ him.
#4646
A
to; for
B
with; in
C
for; about
D
with; of
Last week, only two people came to look at the house, _______ wanted to buy it
#4873
A
none of them
B
both of them
C
none of whom
D
neither of whom
–So far _______________. -- That’s too bad.
#4610
A
we received no letter from him
B
he haven’t send us any message
C
nothing from him has been received
D
we won’t hear from him