Cover of the textbook English Grammar in Use

The key answer of exercise 31

The key to exercise solutions in chapter Additional exercises for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press


There are mistakes in some of these sentences. Correct the sentences where necessary.

Write ‘OK’ if the sentence is already correct.


  1. totally destroyed
  2. OK
  3. most
  4. disappointed
  5. OK
  6. hard
  7. large modern
  8. OK / as fast as he can
  9. last three
  10. OK
  11. unusually
  12. The water in the pool was too dirty to swim in.
  13. such a / to wait so long
  14. OK
  15. earlier