Nowadays people are more concerned about the environment ___ they live.
#76238
A
what
B
which
C
when
D
where
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Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, ________ the number of people infected with the virus is going up sharply.
#75312
A
when
B
that
C
so that
D
where
In spite of all has been said，quite a lot of people are still uncertain about the prices of housing in China．
#78023
A
that
B
what
C
which
D
as
Several professors from Peking University came to visit our school, to my surprise, one of ________ was my aunt.
#77131
A
them
B
those
C
which
D
whom
Not far from the club there was a garden, ______ owner was seated in an armchair there playing chess with some friends.
#77317
A
whose
B
his
C
its
D
which