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Today we can see that many people are cutting down the trees in the forests. A lot of _____ lands have become deserts. If we read newspapers, we’ll learn that the forests on the earth are getting smaller  _____ . We are cutting down large numbers of trees _____  we need wood and farmland. Some scientists say that there will not be any great forests _____   20 or 30 years.
What will happen if the forests disappear? A lot of plants will die and the animals will _____  their homes. In many places the new farmland will soon look_____   the old desert. Crops will not grow there. There won’t be enough _____  , and the weather will get hot and dry. If the climate of the earth changes, life will be _____  for everyone. Our living environment will become _____ . More and more rich farmland will disappear. We will suffer a lot from both droughts (干旱) and floods.
It’s our duty _____  the forests well. Everyone should try his best to make a contribution (贡献) to taking care of the forests. Stop cutting down the trees and make the world greener!

A.low B.rich C.lonely D.high

A.on time B.all the time C.in time D.no time

A.or B.so C.because D.but

A.in B.at C.on D.with

A.find B.build C.lose D.decorate

A.like B.up C.at D.out

A.snow B.sunshine C.wind D.rain

A.easy B.hard C.happy D.interesting

A.better and better B.worse and worse C.bigger and bigger D.more and more

A.to do B.do C.to protect D.protect

科目 英语   题型 完型填空   难度 中等
知识点: 健康环保类阅读
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