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2 Complete these sentences with the verbs in brackets. Use the Passive Voice.
Example: Every year, about 6.5 billion (6,500,000,000) kilograms of rubbish are thrown into the oceans! (to throw)
a)About 150 billion kilograms of rubbish _____ just by Americans each year. (to produce)
b)11,861 liters of water _____ to produce one steak. (to need)
c) Every minute, 100 acres of rainforest _____. (to destroy)
d) In 1987, 23 billion kilograms of plastic _____ by factories in the U.S.A. (to make)
e) Only 10% of the energy in a light bulb _____ as light. The rest is heat! (to produce)
f) 500 kilometers of dirty beaches in Texas _____ in 1987. (to clean)
g) Balloons are dangerous to animals in the sea. In 1985, a whale _____ by a balloon. It ate the balloon and then it couldn't eat anything more! (to kill)
h) A million seabirds, 100,000 sea mammals, and millions of fish _____ by plastic every year. (to kill)
i) About 5% of petrol _____ in traffic jams. (to use)
j) Since 1980, more than 750,000 elephants _____ by hunters. Now, there are only 750,000 elephants in the world. (to kill)
Unit 3 Education abroad
Дата публикования: 2014-10-25; Прочитано: 431 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!