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Nowadays，it is common to see people staring at their mobile phones instead of reading a real book，＿＿＿＿＿＿many experts are worried．
#75642
A
when
B
for which
C
where
D
about which
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Is this the hotel _____ you said we were to stay in your letter?
#77744
A
where 　
B
which 　　　　
C
in that
D
in which
This is the reason _______ he gave me.
#77700
A
why
B
for which
C
which
D
because
____ is known to everybody, the moon travels round the earth.
#76664
A
As
B
It
C
When
D
Where
The man ______ you are talking is in the next room.
#77868
A
to whom
B
about whom
C
who
D
whom
Men are more suited to occupational environments ________ require decisive action while women are better at jobs ________ a considered approach is most important.
#77499
A
which; that
B
/; when
C
which; when
D
that; where