EOW5 U1/U2

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Across
  1. 6. Plastics are ______.
  2. 7. People sometimes have ______, but we can think about good ideas.
  3. 9. The best invention to carry heavy things is the _____.
Down
  1. 1. Inventors need ______ to have ideas.
  2. 2. You can use _____, instead of plastic bag.
  3. 3. You can't throw ______ into the ocean.
  4. 4. There're three ______ in the ocean.
  5. 5. Things we need like food and water are our important _____.
  6. 8. We have lots of way to ______, like running, walking and jumping.