Solar power, wind power and wave power are...

• renewable sources of energy

• man-made power

• non-renewable source of energy

Translate into English: падать в обморок

If we don't protect ... species of animals, they might disappear.

• extinct

• exotic

• damaged

• endangered

Our planet might turn into a rubbish dump.... we take serious action.

• if

• when

• unless

• because

Choose the right translation of "окупить"

• pay off

• pay in

• pay out

• pay back

What is NOT a disadvantage of hydroelectric energy ?

• loss of fish spieces

• rise of ground waters

• low-cost of electricity

• not always safe

We can get biofuel from.... (some variants are possible)

• plants

• crops

• vegetable oils

• animal's meat

• soil

Is biofuel production cheap?

• yes

• no

What are the advantageS of solar energy? (some variants are possible)

• Reduces electricity bills

• Weather dependent

• The cost of solar panels

• The space it needs

• Makes no sound

Choose the translation of "ржавчина"

• rust

• nust

• must

• gust