单项选择题

They decided to take some actions（）the situation turned too bad.

A．until
B．unless
C．when
D．before

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单项选择题
Please remind him（）taking an umbrella with him.

A．with
B．of
C．to
D．for
单项选择题
If you had told me in advance, I（）them at the station.

A．would go to meet
B．have gone to meet
C．would have gone to meet
D．meet
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