Mark drives his car too fast and, what's more, very carelessly, ________ worries his mother.
#78621
A
a
B
what
C
it
D
which
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A huge amount of oil was spilt on the East Sea, the causes of ______ are still under investigation.
#78658
A
it
B
that
C
which
D
whom
Jane, I’ve shared just about everything since the first day of kindergarten, spent the weekend with me last month.
#78622
A
who
B
for whom
C
with whom
D
that
After the storm in Beijing, people were suffering in that area, ________ urgently needed clean water, medicine and shelter to survive.
#78685
A
which
B
who
C
where
D
what
China's population is expected to increase to about 1.5 billion in 2040, ______it will start to decline slowly.
#78613
A
where
B
which
C
on which
D
after which
He liked to go to dances and parties, he could have a good time just sitting and watching.
#78700
A
where
B
when
C
which
D
that