Everyone has periods in their lives __________ everything seems very hard.
#73734
A
when
B
where
C
which
D
that
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As is recorded in history, silkworms（蚕）were first raised by a woman in _________ is today Hebei Province．
#74069
A
where
B
the place
C
which
D
what
Africa is actually connected with Asia at the spot ___ the Suez Canel was dug.
#71697
A
when
B
where
C
which
D
and
Last Sunday, I went shopping for the perfect dress, ______ would make me look younger.
#74664
A
one in which
B
the one in which
C
one that
D
the one that