Don't forget the lights when you leave the classroom. A. to turn off B. to turn on C——青夏教育精英家教网——

摘要： Don't forget the lights when you leave the classroom. A. to turn off B. to turn on C, turning off

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Don't forget _________ the lights when you leave the classroom.

A. to turn off
B. to turn on
C. turning off
D. turning on

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Don’t forget __________ the lights when you leave the classroom.

A．turning off

B．turning on

C．to turn off

D．turn off

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Don't forget _____ the lights when you leave the classroom. It saves electricity (电).

[ ]

A. to turn off
B. turning off
C. to turn on
D. turning on

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Don't forget ________ the lights when you leave the classroom.

[　　]

A．to turn on

B．to close

C．to turn off

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—Boys, please don’t forget   the lights when you leave the classroom.
—We       , sir.
A. to turn off, won’t    B. turning off, won’t    C. to turn off, will

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