单项选择题

______ in the air, fuels give off heat.

A．To burn
B．Burned
C．To be burned
D．Being burned
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单项选择题
______ the umbrella with you in case it rains.
A．Bring
B．Get
C．Carry
D．Take
单项选择题
When she does something, Mrs. Brown feels that her little child is al- ways ______.
A．under way
B．in the way
C．on the way
D．by the way
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