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 summer of 2012
  2. horseback
  3. earth
  4. the beach
  5. a hurry
  6. the Internet
  7. the picture
  8. 1984
  9. the world
  10. Christmas Day