Stephen Hawking believes that the earth is unlikely to be the only planet _life has developed gradually.
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A
that
B
where
C
which
D
whose
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On April 14, 2010, a terrible earthquake happened in Yushu County, Qinghai Province,_______ the people are still suffering.
#70796
A
from their effects
B
of which effects
C
of its effects
D
from whose effects
Wilma became the first American woman to win three Olympic gold medals in track, ________ made her mother very proud.
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A
it
B
that
C
which
D
this
We’ll plant trees tomorrow, and I don’t know Tom will come and join us.
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A
if
B
which
C
what
D
where
_______ in the regulations that you shouldn't tell other people the password of your e-mail account.
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A
What is required
B
What requires
C
It is required
D
It requires