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 can’t thank you too much for your kindness because without your help I have won the first prize in the speech contest．
#4559
A
can’t
B
shouldn’t
C
might not
D
couldn’t
Our football team led ______ one point, but towards the end of the game, their team scored and the game ended ______ a tie.
#4627
A
by; in
B
for; by
C
with; with
D
by; with
John and I _____ friends for eight years. We first got to know each other at a Christmas party. But we _____ each other a couple of times before that.
#4952
A
had been; have seen
B
have been; have seen
C
had been; had seen
D
have been; had seen