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A
Pollution is one of the biggest problems in the world today. In many places, rubbish 16.
In some cities, the air 18.
As well as people, animals 20.
However, there 22.
If we work together, we can make the world a better place.
Pollution is one of the biggest problems in the world today. In many places, rubbish 16.
is thrown
(throw) into lakes and rivers. In this way, many of them 17.are polluted
(pollute).In some cities, the air 18.
is filled
(fill) with pollution. This makes people ill, and more people 19.will be hurt
(hurt) in the future if it is not cleaned up.As well as people, animals 20.
are influenced
(influence) by pollution. Different kinds of pollution such as land and water pollution kill many animals every year. If we do not act to improve the environment, more living things 21.will be killed
(kill) by pollution.However, there 22.
is
(be) some good news. A show 23.will be held
(hold) at the town hall this Friday evening. All of us will have a chance 24.to think
(think) about the world around us. On that day, we 25.will be shown
(show) how to protect the environment.If we work together, we can make the world a better place.
答案:
16.is thrown 17.are polluted 18.is filled 19.will be hurt 20.are influenced 21.will be killed 22.is 23.will be held 24.to think 25.will be shown
B
Today we use paper every day. But do you know the history of paper and how we should use paper 26.
Paper was first invented by a Chinese man 27. ______ (call) Cai Lun. It 28. ______ (make) mainly from the wood of a kind of tree. Today paper still comes from trees. We use a lot of paper every day. But we must begin to use 29. ______ (little) paper than before. After all(毕竟), it takes many years for a tree 30. ______ (grow).
31.
Today we use paper every day. But do you know the history of paper and how we should use paper 26.
properly
(proper)?Paper was first invented by a Chinese man 27. ______ (call) Cai Lun. It 28. ______ (make) mainly from the wood of a kind of tree. Today paper still comes from trees. We use a lot of paper every day. But we must begin to use 29. ______ (little) paper than before. After all(毕竟), it takes many years for a tree 30. ______ (grow).
31.
How
can we save paper? First of all, we can use both sides of every piece of paper. Moreover, we can also choose drinks in bottles instead 32.of
drinks in cardboard cartons(纸盒). Then using handkerchiefs(手帕)instead of paper tissues(纸巾) is also 33.a
good idea. Besides, we are supposed 34.to use
(use) fewer paper shopping bags and we’d better reuse these paper bags as well. If each of us starts from ourselves and saves paper, then the tree resources(资源) on Earth 35.will be saved
(save). Let’s do it together.
答案:
26.properly 27.called 28.was made 29.less 30.to grow 31.How 32.of 33.a 34.to use 35.will be saved
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