Cover of English Grammar in Use

Answer — Exercise 121.1

Unit 121 - At / on / in (time)·English Grammar in Use

Question

Put in at, on or in.

Answer

  1. in
  2. on
  3. in
  4. At / On
  5. on / -
  6. in
  7. in
  8. at
  9. on / -
  10. at
  11. in
  12. at
  13. on
  14. in
  15. On; at
  16. at; in
  17. on; in
  18. on; in

More exercises in Unit 121 - At / on / in (time)