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When ice turns into liquid, it (smlet) __________.
melts
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(wsal) __________ are the rules of a country.
laws
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My battery has run out. I need to ______ it.
charge
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(wetsa) __________ is another word for rubbish.
watse
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The government should make more ________ to keep the air cleaner.
laws
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________ the old magazines. They are rubbish
throw away
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Don’t ________ your computer on standby. It uses energy.
leave
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When water from a river covers land, this is called a (dlfoo) ___________.
flood
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Toxic waste in water or air is called (llontiuop) ___________.
pollution
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Switch off the lights when you leave room to ________ energy.
save
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In some big cities, there is a lot of air _______ in summer.
pollution
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Every spring the snow on the mountains starts to ________.
melt
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Stop! Those old vegetables aren’t ________. You can make a soup with them.
watse
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The dodo was a type of bird. It is now ________.
extinct
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________ the electricity before leaving the house.
disconnect
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If the river rises any more, it will ________ the town.
flood
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When an animal no longer exists, it is (tictexn)
extinct
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