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The temperature now is much higher than______of 100 years ago because of more and more greenhouse gas.
#52690
A
this
B
that
C
it
D
one
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She teaches      English．
#53507
A
her
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us
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his
__________ are my sisters．This is Alice，and this is Lily．
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This is_______mother, and________name is Mary.
#53159
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her; his
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my; her
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Stephen Hawking thinks _______ important to have hope in bad situation.
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A: How many students can you see in the reading room?  B: _______________.
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No one
B
None
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Nobody
D
Nothing