Conditionals First Type (unit 6, Environment)
If we ... the air, we .. serious health problems.
If people ... down trees, wild animals and plants ... .
If we ... around on foot, by bike or by boat, there ... so much air pollution.
If people ... rubbish into the oceans, they ... millions of fish.
If you ... the light when you are not in the room, you ... save energy.
If you ... the tap while brushing your teeth, you ... too much water.
If we ... animals, we ... them chance to survive.
If we ... nature, more species ... .
If people ... things, there ... less rubbish.
If people ... after picnics, there ... less litter.
If we ... old magazines and newspapers, we ... forests.
Which ecological problem is it?
Which ecological problem is it?
Look at the picture. What is it? Choose the correct answer
Look at the picture. What is it? Choose the correct answer
Choose the correct answer
The ... effect is the warming of the Earth's atmosphere as a result of harmful gases.
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