单项选择题

If you really want yourself to be in good health, you must always ______ so much.

A．not... be smoking
B．not... have smoked
C．not... to smoke
D．be not... smoking
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单项选择题
The boy ought to have gone to school ______ but he slept ______ noon.
A．in that morning ... at
B．that morning ... at
C．In that morning ... until
D．that morning ... until
单项选择题
I need ______ cloth, for I'm going to make ______ clothes.
A．a lot of... many
B．much... much
C．many... many
D．many... a lot of
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