There are some easy things you can do to protect the environment and the earth. Choose ideas from the list or come up with a few of your own.

● Plant flowers, gra or trees.

●Whenever you' visit a park or beach, take away what you bring there—keep ru ish in a bag until you can put it in a dustbin.

●Turn off the lights, TV sets when you leave the room. This saves a lot of electricity (电).

● Turn off the tap(水龙头) when you brush your teeth. You can save some water by not letting it run. Also, use a gla cup i tead of a paper cup because this saves paper.

●Keep the doors and windows closed in winter to keep warm air in.

●Give your old books and magazines to a library i tead of throwing them away.

●Give your old clothes to poor children you know i tead of throwing them away. .< AN style='mso- acerun: yes'>

●Use both sides of paper.

●Stop pouring dirty water into the rivers or lakes nearby.

● Encourage all your friends to do the same things you do to help protect the earth. You don't have to wait until Earth Day to do these things. Make every day Earth Day. If everyone makes a contribution to protecting the environment, the world will become much more beautiful.

(< AN style='mso- acerun: yes'> )66. From the above, we know that this is________.

A. a sign< AN style='mso- acerun: yes'> B. a proposal (倡议书)

C. an advertisement< AN style='mso- acerun: yes'> D. a notice

(< AN style='mso- acerun: yes'> )67. The writer tells us________.

A. to throw ru ish into a dustbin

B. to pour dirty water into the rivers

C. to save water by not letting it run while brushing our teeth

D. that we can't do all these things until Earth Day

(< AN style='mso- acerun: yes'> )68. We can________ to save paper.

A. use a paper cup< AN style='mso- acerun: yes'> . use both sides of paper

C. give old books to a library< AN style='mso- acerun: yes'> D. pick up waste paper at a school

(< AN style='mso- acerun: yes'> )69. Which of the following is wrong according to the writer?

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

B. Close the doors and windows in winter.

C. Use a paper cup when you brush your teeth.

D. Give your old clothes to the poor children.

(< AN style='mso- acerun: yes'> )70. What's the best title(标题) of the pa age?

A. Protect the Earth,< AN style='mso- acerun: yes'> . Save Water and Electricity.

C. Make Better Use of Old Things.< AN style='mso- acerun: yes'> D. Save Money.