Teaching is a difficult job ______ requires great skill and patience．
#75162
A
which
B
where
C
who
D
why
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— Tom seems not so enthusiastic as he was two years ago. — Yes. He’s really reached a point in his career ______ he has to decide what to do next.
#75518
A
that
B
when
C
where
D
which
I was given three books on sewing, the first ______ I really enjoyed.
#77769
A
that
B
which
C
of which
D
of that
The freezing point is the temperature __________ water changes into ice.
#77034
A
atwhich
B
when
C
inwhich
D
ofwhich
Can you tell me the name of the company ______ you visited last week?
#77272
A
/
B
where
C
what
D
to which