REVISION 7

Emissions from vehicles have negative ………………..on the environment.

• tasks
• effects
• benefits
• problems

Using non-renewable energy sources like coal, oil …………………a lot of carbon dioxide.

• makes
• does
• uses
• produces

They …………………..solar panels on the roof of the house to catch the energy from the sun.

• have
• get
• install
• put

Wind is one type of …………………source of energy

• renewable
• expensive
• dangerous
• exhaustible

What things do they think might ………………..a big carbon footprint?

• take
• put
• carry
• create

I think that using biogas is abundant and ………………

• limited
• polluting
• cheap
• exhaustible

Solar energy is plentiful and it can be ………………….easily.

• recycled
• replaced
• reduced
• reused

We install solar panels on our roof for the heating and …………..water

• hot
• cold
• dirty
• clean

His brother is ……………cracks in the water pipes.

• having
• checking
• taking
• producing

The teacher is ………………..a talk about how to save energy

• doing
• taking
• giving
• making