37．A．Turn on B．Turn up C．Turn off D．Turn down——青夏教育精英家教网——

摘要：37．A．Turn on B．Turn up C．Turn off D．Turn down

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Finally, save your document before you ________ your computer.

A．turn on

B．turn up

C．turn off

D．turn down

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Finally, save your document before you ________ your computer.

A．turn on B．turn up C．turn off D．turn down

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Dad is sleeping. Please a little.

A．turn on B．turn off C．turn up D．turn down

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Finally, save your document before you _________ your computer．

A．turn on

B．turn up

C．turn off

D．turn down

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It’s getting dark, please _______the light.

A．turn off B．turn on C．turn up D．turn down

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