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There are some easy things you can do to protect the environment.

 Plant flowers, grass and trees.
 Whenever(无论何时) you visit a park or a beach, take away all of your things you bring there—keep a rubbish bag.
 Turn off(关) the lights, TVs when you leave the room.
 Turn off the tap(水龙头) after you brush your teeth. You can save some water.
 Keep the doors and windows closed in winter to keep warm.   
 Use less(少) things that can be used only once(一次). For example, use glass cups instead of paper cups.
 Give your old clothes to children who needs.
1．The article(文章) is ________. (     )

A．a sign

B．a story

C．a proposal(提议)

2．________ is good for the environment. (     )

A．Keeping a rubbish bag when you are in the park

B．Giving your new clothes to others

C．Turning on the tap after you brush your teeth

3．We can ________ to save paper. (     )

A．turn off the lights

B．use glass cups

C．keep the window closed

4．Which is WRONG? (     )

A．Litter in the park when you leave away.

B．Turn off the lights when you leave the room.

C．Close the doors to keep warm in winter.

5．The main idea of this article is how to ________. (     )

A．use less things

B．save water

C．protect the environment