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audio test
Quiz
Answer these questions
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?
garbage
?
trash
?
rubbish
?
wash
?
flush
?
catch
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sodium
?
chloride
?
magnesium
?
energy
?
oxygen
?
goods
?
dumped
?
emerged
?
flowed
?
sink
?
simply
?
sea
?
wrapper
?
river
?
rubbish
?
play
?
pick
?
throw
?
food
?
energy
?
people
?
protect
?
prevent
?
pollution
OK
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