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Teen's banana skin invention

  •  English    21     Public
    vocabulary - collocations
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  • Elif noticed that there was more and........................... pollution
    more
  •  15
  • She decided to look .... a solution
    for
  •  10
  • At school she learned that bioplastics are more ............ friendly than normal plastics.
    environmentally
  •  20
  • Bioplastics are made from............
    starch
  •  20
  • Starch is .............. in foods like potatoes and bananas.
    found
  •  15
  • In Thailand over 200 tonnes of banana skins are .............. every day
    thrown away
  •  15
  • One day Elif ............ a great idea
    had/got
  •  10
  • She spent two years ............ the idea.
    developing
  •  20
  • She ............. lots of research online.
    did
  •  20
  • She ............. out 12 experiments ..... school.
    carried ... at
  •  15
  • Even though not all her experiments were successful, she never ...................
    gave up
  •  15
  • She ........... the Science in Action Award at the age of 16.
    won
  •  5
  • Her invention can help to ........ rivers clean again.
    make
  •  10
  • She hopes her inventions will ............. a difference to our world one day.
    make
  •  25
  • Elif chose banana skins because they ............. starch.
    contain
  •  20
  • To ............ means to get older
    grow up
  •  15