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| Hundreds of years ago, life was much 1 than it is today. People didn't have modern machines. There was 2 modern medicine, either. Life today has brought new 3 .One of the biggest is pollution(污染)．Water pollution has made our rivers and lakes 4 . It kills our fish and pollutes our drinking water. Noise pollution makes us talk 5 and become angry more easily. Air pollution is the 6 kind of pollution. It's bad to all living things in the world. Many countries are making rules to fight pollution. Factories must now clean their water before it 7 away, and they mustn't blow dirty smoke into the air. We need to do many other things. We can put 8 things in the dustbin and not throw it on the ground. We can go to work by bus or with our friends in 9 car. If there are 10 people driving, there will be less pollution. Rules are not enough. Every person must help to fight pollution. | |||
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| Life today has brought new problems. One of 1 problems is pollution. Water pollution 2 our rivers and lakes dirty. It kills our fish and polluted our 3 water. Noise pollution makes us 4 louder and become angry more easily. Air pollution is the most serious kind of pollution. It's bad for all 5 things in the world. Cars, planes and factories all pollute our air every day. Sometimes the polluted air is 6 it is like a quilt over a city. This kind of quilt is 7 smog (烟雾). Many countries are making rules to fight pollution. Factories must now clean their water before it is thrown away, and they mustn't blow dirty smoke into the air. We need to do many other things. We can put waste things in the dustbin and not throw it on the ground. We can go to work by bike or with our friends in the same car. If there are 8 people driving, there will be less pollution. Rules are not 9 . Every 10 must help fight pollution. | ||||
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Life today has brought new_____. One of the biggest is pollution of our drinking water. __ pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution. It’s bad to all living things in the world. Cars, planes and factories all pollute our air every day. Sometimes the polluted air is so thick that it is like a quilt_____ a city. This kind of quilt is called smog.
Many countries are making rules to fight pollution. Factories must now clean their water before it is thrown away, and they mustn’t blow dirty____ into the air.
We need to do many other things. We can put waste things in the dustbin and not throw it on the ground. We can go to work ___ or with our friends in ____ car. If there are fewer people driving, there will be ___ pollution.
Rules are not ___ .Every person must help to fight pollution.
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Life today has brought new problems. One of the biggest is pollution. Water pollution has made our
rivers and lakes dirty. It kills fish and pollutes our drinking water. Noise pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution: It's bad to all living things in
the world.
Cars, planes and factories all pollute our air every day. Sometimes the polluted air is so thick that it is
like a quilt over a city. This kind of quilt is called smog(烟雾).
Many countries are making rules to fight pollution. Factories must now clean their water before it is
poured into rivers; they mustn't blow dirty smoke into the air.
We need to do many other things. We can put waste things in the dustbin instead of throwing it on the ground. We can go to work by bus or with our friends in the same car. If there are fewer people driving,
there will be less pollution. Rules are not enough. Every person must help to fight pollution.
B. there was no pollution
C. both A and B
D. there were not many people
B. Air pollution.
C. Noise.
D. Pollution.
B. air pollution
C. water pollution
D. A, and C
B. when they are poured into rivers
C. after it is poured into rivers
D. before it is poured into rivers
B. today people don't have to talk to each other in a loud voice
C. We can drink water from the polluted rivers and lakes
D. people are making rules in order to fight pollution
Hundreds of years ago, life was harder than it is today. People didn’t have modern machines. There was no modern medicine, either.
Life today has brought new problems. One of the biggest is pollution. Water pollution has made our rivers and lakes dirty. It kills our fish and pollutes our drinking water. Noise pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution to all living things in the world.
Cars, planes and factories all pollute our air every day. Sometimes the polluted air is so thick that it is like a quilt (被子) over a city. This kind of quilt is called smog.
Many countries are making rules to fight pollution. Factories must now clean their water before it is thrown away, and they mustn’t let dirty smoke go into the air.
We need to do many other things. We can put waste things in the dustbin and do not throw them on the ground. We can go to work by bus with our friends in the same car. If there are fewer people driving, there will be less pollution.
Rules are not enough. Every person must help to fight pollution.
（ ）56. Hundreds of years ago, life was much harder than it is today
because _______.
A. there were not modern machines B. there was no modern medicine
C. both A and B D. there were not many people
（ ）57. ______ is the biggest problem in today’s life.
A. Pollution B. Air pollution C. Noise pollution D. Water pollution
（ ）58.The most serious kind of pollution is ________.
A. noise pollution B. air pollution C. water pollution D. A, B and C
（ ）59. Factories must clean their water ________.
A. before they are thrown away B. when they are thrown away
C. after it is thrown away D. before it is thrown away
（ ）60. From the passage, we know that _______.
A. a few years ago, there was no smog at all
B. today people don’t have to talk to each other loudly
C. we can drink water from the polluted rivers and lakes
D. people are making rules in order to (为了) fight pollution
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