Pre-test

Choose the correct expression.
  1. Gunpowder  by the Chinese.
  2. My uncle  houses for thirty years.
  3. Please don't tell anyone that it was me who  the last cookie.
  4. Many arguments  by bad communication.
  5. Ten thousand dollars  from the bank last night.
  6. I  my daughter if she had time to help us.
  7. This factory is very old. It  in 1895.
  8. All the filters  twice a year.
  9. The work  by my assistant. I didn't do anything.
  10. The fire  by an electrical failure.