—Whatareyoumailing,Ryan?—Atext

—What are you mailing, Ryan?
—A textbook __________ a new method of teaching physics. I want my friends to take a look at it.

A．is based on

B．based on

C．basing on

D．which based upon

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It was getting dark. We decided to ________ for the night at a farmhouse.

A．putup

B．putaway

C．putdown

D．puton

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How I wish I could ________my ideas in simple and wonderful English chatting on the Internet.

A．setoff

B．setout

C．setover

D．setup

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The photographer needs to charge up the digital camera every day as the battery ________ quickly.

A．shutsup

B．endsup

C．runsout

D．turnsout

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If you lack experience, you can _______ it through practice.

A．makeup

B．makeupfor

C．makeof

D．makefrom

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I could see a car in the distance, but couldn’t _______ what color it was.

A．makeout

B．seethrough

C．lookout

D．watchout

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