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you know.
—I know. I stopped using them last year.
Look and say
There are too many cars on the roads.
Black smoke is made by factories that burn coal.
What can we do to protect the earth?
Look and say
What can we do to help save the earth?
stop riding in cars
不开私家车
Look and say
What can we do to help save the earth?
重复利用书本和纸
recycle books and paper
Look and say
What can we do to help save the earth?
离开房间的时候记得关灯
turn off the lights when we leave a room
Look and say
What can we do to help save the earth?
turn off the shower while we’re washing our hair
洗头发的时候关掉水
Look and say
What can we do to help save the earth?
不要用纸巾
don’t use paper napkin
1a
What can we do to help save the earth? Rank these items from the easiest (1) to the most difficult (5).
_____ stop riding in cars
_____ recycle books and paper