Word-building exercises with key

Преобразуйте слова, напечатанные заглавными буквами так, чтобы они грамматически и лексически соответствовали содержанию текстов. Заполните пропуски полученными словами –существительными.

7.

More and more often people are told not to be in direct sunlight, because ultraviolet (1)________ from the sun can cause skin cancer. Normally the ozone (2)________ in the atmosphere protects us from such radiation, if there are no holes in it. Many scientists think that these holes are the result of air (3)____________ . The air needs (4)________ and care. Man is beginning to understand that his (5)_________ is not just his own town or country, but the whole earth. RADIATE

LAY

POLLUTE

PROTECT

ENVIRON

KEY: 1 radiation, 2 layer, 3 pollution, 4 protection, 5 environment.

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