Find the mistake

[maahh3]

• 1. We make a card for my brother. Do you want to help?
  2. We were having a meeting at work when suddenly all the office lights went out
  3. There's a factory in our town which makes parts for cars and buses.
  4. Never He neglect his work
  5. I think the story he told you being true.
  6. If we were late for school we would punish by the ked master
  7. I can not sleep when drink coffee at night.
  8. I don't use to play computer games, but now I play them occasionally.
  9. They don't use to go camping for a holiday, but now they stay in the best hotels.
  10. People used to work very long hours, but now they work so many hours.
  11. It is too a polluted area that no one can live there.
  12. The job was difficult enough for him to do.
  13. It is raining yesterday.
  14. we could solve the problems (on - of) our journey