1) Lots of people in Africa are dying of __________ a) hurricanes b) hunger c) carbon dioxide 2) Many endangered animals will become _______ in a few years if we don't protect them. a) toxic b) polluted c) extinct 3) Acid ________ does the greatest harm to the water. a) snow b) wind c) rain 4) Millions of ________ came to the USA between World War II. a) immigrants b) emigrants c) residents 5) The White House isn't a royal but a presidential ____________. a) building b) residence c) skyscraper 6) People breathe in _______ and can't live without it. a) oxygen b) carbon dioxide c) hydrogen 7) Pollution is __________ to be one of the major issues today. a) cause b) produced c) cosidered 8) She is a scientist and works in a laboratory. She wears special equipment to protect herself from ___________ substances. a) toxic b) endangered c) unleaded 9) The light bulb was __________ by T.A. Edison. a) invented b) inspired c) awarded 10) We need to ________ pollution. a) increase b) reduce c) improve

Revision Dip in 8 M5L9-10

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