Everyone has periods in their lives ______ everything seems very hard.
#78208
A
when
B
where
C
which
D
that
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Green tea, many experts suggest, should be drunk regularly to improve health.
#78446
A
which
B
where
C
when
D
as
When deeply absorbed in work，________he often was，he would forget all about eating or sleeping.
#75247
A
that
B
which
C
where
D
when
The taxi ________ I usually took to my office was destroyed in a traffic accident?
#78493
A
in which
B
by which
C
which
D
with which
The guitar _____ John composed their first hit is now in a music museum.
#78548
A
by what
B
with which
C
on that
D
at which