U1 W1 Vocabulary

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Across
  1. 5. not able to tell beforehand
  2. 6. can cause harm or injury
  3. 7. a difficult or dangerous situation (emergency)
Down
  1. 1. fall down or cave in
  2. 2. great damage or ruin
  3. 3. great amount or size
  4. 4. very harsh or serious