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Esmart 4 unit 2

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  • *u*a* *ea*
    human heart
  • o***e*
    oxygen
  • *u***e
    muscle
  • ****i*a*
    physical
  • *u***
    lungs
  • *o***o*
    control
  • **oo* *e**e*
    blood vessel
  • *o*e**u*
    powerful
  • ****e*i**e
    incredible
  • ***i*a*
    typical
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