unit 5 & unit 8 revision

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Across
  1. 5. this is the 21th ____
  2. 6. sitting on the sofa is very ___
  3. 9. explorers have ___ many things in the ocean.
  4. 10. Wearing a lot of jewelry is a sign of ____
Down
  1. 1. My favorite __ is my grammar's old necklace
  2. 2. I'm so overweight, I have to go on a ____
  3. 3. Her unhappy childhood was the _ of her problems later in life
  4. 4. washing your hand is a way to __ to yourself from the covid 19
  5. 7. People have lived in this valley since ___ times
  6. 8. she wore a pink tank top with matching ___