Prepositions – at, in, on – Test

Task Nr. 3023

Which of the following prepositions at, in or on can be put before the following words or phrases?

  1. the phone
  2. sea
  3. the age of 21
  4. 1984
  5. the afternoon
  6. total
  7. once
  8. home
  9. French
  10. Good Friday