We can [?] our aim if we work together.
There are many [?] to recycling.
[?] the world, people are worried about climate change.
In today’s newspaper there are many interesting [?].
Is there really too much CO2 in the [?]?
Some changes in the environment are [?] by global warming.
About 70% of the earth’s surface is [?] with water.
Our oil supplies will not last [?].
Solar energy is [?] – it doesn’t cost anything.
In future, most energy has to be [?] of CO2.
It is very difficult to [?] the energy in atoms.
Scientists are trying to find more efficient types of [?].
My [?] plans include travel and getting a job.
In the [?] I want to live abroad for a year.
[?] warming means our climate is changing.
After visiting Japan we will [?] to Australia.
Using so much oil has a negative [?] on the environment.
Many countries have to [?] food.
The [?] was long and tiring.
We should make better use of [?] resources.
Big cars use lots of [?].
The earth is also called the blue [?].
The sun’s heat is a useful source of [?].
Wind turbines [?] energy.
I buy local [?] whenever I can.
Using [?] transport has many advantages.
The government needs to raise [?] about saving energy.
Think about how you can [?] your energy use.
Solar power is a form of [?] energy.
Who is [?] for this mess?
My colleague gives me a [?] to work every day.
More and more people use [?] energy today.
We want to [?] to a different energy provider.
She shared her [?] on saving energy with me.
Sorry I’m late, I was stuck in a [?] jam for 20 minutes.
We should all try to produce less [?].
You can save energy [?] you are.
What will the [?] look like in 2050?
Some kitchen [?] use more power than others.
You should [?] buying certain products.
Please throw your rubbish in the [?].
My cousin only uses [?]-friendly products.
We need to change our [?] lives to achieve this aim.
The basin [?] up when you turn the water on.
My aunt grows vegetables in her [?].
Can you give me [?] on what I should do?
Our [?] system broke down last winter.
Why not use public transport [?] of your car?
Nowadays light [?] are much more efficient.
We did a [?] about our use of energy.
Our neighbours have solar cells on their [?].
You should switch lights off to [?] energy.
Energy can also be [?] in batteries.
Turn the [?] off so you don’t waste water.
[?] can be recycled.
We share a [?] machine with two other families.
I am [?] that we need to do more for the environment.
The solar cells on the roof [?] the sunlight.
Which sources of energy are the [?]?
[?] change is a very important topic today.
What are the [?] of using so much oil?
Buses and trains can run on [?].
We need to make changes in our homes [?].
The Netherlands is a [?] country but it can still use water power.
Tall wind turbines have an impact on our [?].
Petrol and water are both [?].
At the moment [?] energy is a hot topic.
The world’s [?] reserves are limited.
We should reduce the [?] of our earth.
Some energy [?] are more practical than others.
Petroleum is a [?] dark liquid.
Water power is [?] into electricity using turbines.
There is heat [?] that could be useful in the future.
We should increase our [?] of renewable energy.
People have been using [?] energy for centuries.