单项选择题

We must be careful with fire, or it（）

A．will die
B．will warm our houses
C．might burn us
D．won’ t help us

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单项选择题

A．By
B．At
C．In
D．On

问答题

In winter there may be several feet of snow in other parts of England but there will probably be no snow at all in the southwest. (Passage 1 )