Stay safe online

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Across
  1. 2. A website where we see what our friends are doing
  2. 3. You should never m... strangers
  3. 4. Keep this word a secret
  4. 7. Writing nasty things online
  5. 8. You should t.. an adult you trust if you see anything that upsets you online
Down
  1. 1. Don't give this number to strangers online
  2. 5. A person you don't know
  3. 6. You should never open these from people you don't know