Unit 3 Extra Task Easier ex2

Coral ​ (a)   are the colourful homes of 25% of all marine species.

• reefs
• fuels
• out
• plastic
• power
• stations

Countries that have bright sunshine all year round can collect a lot of solar ​ (a)  

• reefs
• fuels
• out
• plastic
• power
• stations

We need to recycle ​ (a)   instead of putting it the ground or the ocean.

• reefs
• fuels
• out
• plastic
• power
• stations

One of the causes of climate change is our use of fossil ​ (a)   .

• reefs
• fuels
• out
• plastic
• power
• stations

The power of the wind, sun and ocean will never run ​ (a)   . We can use their energy forever.

• reefs
• fuels
• out
• plastic
• power
• stations

Power ​ ​ (a)   give us electricity, but many of them are dirty and damaging to our environment.

• reefs
• fuels
• plastic
• power
• stations
• out