—I’mleavingnow.—youturnoffthel

—I’m leaving now.
—______ you turn off the lights and the computer.

A．To make sure

B．Make sure

C．Made sure

D．Making sure

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—Would you please ______ my daughter from school for me?
---With pleasure.

A．pick up

B．put up

C．turn up

D．look up

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The earth is our home. It ______________ well.

A．must be protected

B．should protect

C．need protect

D．need protecting

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They can’t go out to work the heavy rain.

A．because

B．since

C．because of

D．as a result

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－Where _______ the 2008 Olympic Games _______?.
－You don’t know? Beijing!

A．will; hold

B．has; been held

C．was; held

D．will; held

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______ he is very busy, Li Ming always helps others.

A．Although

B．If

C．Unless

D．Since

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