Chọn câu trả lời đúng để kết thúc câu:

Contamination & global warming have driven many species of animals & plants _______ the threat of extinction.

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Chọn giải đáp đúng để kết thúc câu:

They have built a particular reserve which is suitable _______ pandas.

Chọn đáp từ đồng nghĩa với từ được in ấn đậm:

Many schools provide environmental education to lớn increase students awareness of conservation needs.

Chọn câu trả lời đúng để chấm dứt câu:

Only by reproducing at a tremendous rate vày manyplant và animal species manage______in the sea.

Chọn giải đáp đúng để hoàn thành câu:

Don"t leave paraffin heaters in a draught or where they"re_______.

Chọn giải đáp đúng để dứt câu:

Although we are aware _______ the importance of environment, we still exploit it.

Chọn lời giải đúng để ngừng câu:

Hair colour is one of the most obvious characteristics lớn be used to_______people.

Chọn câu trả lời đúng để kết thúc câu:

When you have a small child in the house, you _______ leave small objects lying around. Such objects _______ be swallowed, causing serious injury or even death.

Chọn đáp án đúng để ngừng câu:

Frank"s wallet is lying on the coffee table. He _______ it here last night

Chọn đáp án đúng để ngừng câu:

You _______ be rich to lớn be a success. Some of the most successful people I know haven"t got a penny to their name.

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Chọn lời giải đúng để chấm dứt câu:

If I had gone trắng water rafting with my friends, I _______ down the Colorado River right now.

Read the following passage and choose the best answer for each blank.

The World Wide Fund for Nature (WWF) is an international (26) _____- governmental organization for the (27) _____, research, và restoration of the environment. The organization was (28) _____ as a charitable trust on September 11, 1961, in Morges, Switzerland, under the name World Wildlife Fund. It was an initiative of Julian Huxley & Max Nicholson.It is the world"s largest independent conservation organization with over 5 million (29) _____ worldwide, working in more (30) _____ 90 countries, supporting 100 conservation & environmental projects around the world. It is a charity, with (31) ____ 9% of its funding coming from voluntary(32) ___ by private individuals và businesses.The group says its mission is "to halt & reverse the (33) _____ of our environment". Currently, much of its work focuses on the conservation of three biomes that contain most of the world"s biodiversity: forests, freshwater ecosystems, & oceans & coasts. Among other issues, it is also concerned (34) _____ endangered species, pollution, and climate change. The organization (35) ____ more than 20 field projects worldwide. In the last few years, the organization set up offices & operations around the world.

Read the passage below and choose one correct answer for each question.

Scientists believe they now have scientific evidence to lớn prove that ecosystems work better when there is a greater variety of species within them. This biodiversity loss destroys natural mechanisms that could repair the damage caused by man.

Findings show that losing plants & animals is not only reducing our chất lượng of life but actually endangering our very existence. We cut down rich rain-forests and replace them with one species plantations, such as pine & eucalyptus. We plough up meadows rich in different grasses and herbs & replace them with one grass, for instance, rye or wheat.

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When a natural ecosystem is simplified the basic processes in the ecosystem are altered arid even damaged. Without their biodiversity, they are not able to lớn serve as the natural cleaners of our planet. No longer are they able to lớn absorb the carbon dioxide that is being produced in excess. The result is global warming, caused by the increase in the "greenhouse effect", & ultimately, or even sooner, there will be a change in the world"s climate.