Cover of the textbook Identity B1+

The key answer of exercise 12

The key to exercise solutions in chapter Workbook 4 - Practice exercises for the textbook Identity B1+ with authors Elizabeth Sharman from Oxford University Press

Question

Find the correct sentence and correct the errors in the other sentences.

Answer

  1. I thought it started at six, but I might have made a mistake. 
  2. Joe may have taken the wrong key.
  3. We'd better go to the hospital. She might have broken a bone.
  4. ✓
  5. George can't have finished the test yet.
  6. He might have left earlier than usual.