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Unit 5: Inventions

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  • What inventions are Phong and his Dad talking about?
    Laptops and smartphones
  • How useful are laptops?
    They allow us to study better and work faster.
  • Why is it fun and convenient to learn with educational apps on smartphones?
    Because you can use educational apps that allow you to communicate and learn at the same time.
  • Why is it fun and convenient to learn with educational apps on smartphones?
    Because you can communicate and learn at the same time.
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