Cover of English Grammar in Use

Answer — Exercise 33

Additional exercises·English Grammar in Use

Question

Put in one of the following.

Answer

  1. in
  2. on
  3. on; at
  4. at / on
  5. on
  6. at
  7. In
  8. at
  9. during
  10. on; since
  11. for
  12. at
  13. at; until
  14. by
  15. in