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Zero and first conditional
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If we ___ (pollute) the air, we _____ (not be) healthier.
If we don't pollute the air, we will be healthier.
Oops!
Okay!
If we ____ (recycle), we ____ (pollute) less.
If we recycle, we will pollute less.
Oops!
Okay!
If we _____ (not take care) of our planet, the ice caps ____ (melt).
If we don't take care of our planet, the ice caps will melt.
Oops!
Okay!
If you ______ (heat) water, it ___ (melt)
If you heat water, it melts.
Oops!
Okay!
If we ___ (use) public transport more, our cities _____ (get) cleaner
If we use public transport more, our cities will get cleaner.
Oops!
Okay!
Polar bears ____ (lose) their habitat if sea levels ____ (rise).
Polar bears will lose their habitat if sea levels rise.
Oops!
Okay!
If water _______ (reach)100ºC, it ________ (boil).
If water reaches 100ºC, it boils.
Oops!
Okay!
If you _____ (burn) oil, the greenhouse effect ____ (get) worse.
If you burn oil, the greenhouse effect gets worse.
Oops!
Okay!
Plants ____ (die) if they _____ (not get) enough water.
Plants die if they don't get enough water.
Oops!
Okay!
If people ____ (protect) animals, they _____ (not become) extinct.
If people protect animals, they won't become extinct.
Oops!
Okay!
If humans ___ (destroy) ecosystems, many species ____ (lose) their homes forever.
f humans destroy ecosystems, many species will lose their homes forever.
Oops!
Okay!
If people _____ (cut down) trees, it _____ (cause) deforestation.
If people cut down trees, it causes deforestation.
Oops!
Okay!
If you _____ (freeze) water, it ______ (become) a solid.
If you freeze water, it becomes a solid.
Oops!
Okay!
You _____ (save) energy, if you ____ (use) energy efficient lightbulbs.
You will save energy, if you use energy efficient lightbulbs.
Oops!
Okay!
If it _________(rain), the grass ______ (get) wet.
If it rains, the grass gets wet.
Oops!
Okay!
When you ________(recycle), you ________ (help) the planet.
When you recycle, you help/ are helping the planet.
Oops!
Okay!
If you ____ (see) litter on the street, ______ (throw) it in a rubbish bin.
If you see litter on the street, throw it in a rubbish bin.
Oops!
Okay!
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