The argument remains extremely heated there are necessary conditions of existence such as water on the Mars.
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that
B
whether
C
if
D
which
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Nobody would stand out admitting the fact, for some reason,______they lost the game.
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A
that
B
which
C
what
D
why
The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
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what
B
which
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that
D
though
Tom said he had been working for three hours, _____ ,evidently, was untrue.
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he
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this
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it
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which
－Where do you plan to work? －I’ve made up my mind to go______ I’m most needed．
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to the place
B
to which
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that
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With his work completed, the businessman stepped back to his seat, feeling pleased_____ he was a man of action.
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A
which
B
that
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what
D
whether