Cover of the textbook Navigate Upper-Intermediate B2 - Workbook

The key answer of exercise 5

The key to exercise solutions in chapter 12.2 - If I could turn back time ... for the textbook Navigate Upper-Intermediate B2 - Workbook with authors Rachael Roberts and Caroline Krantz from Oxford University Press

Question

Complete the quotes using the words and phrases in the box.

Answer

  1. had invented
  2. could see
  3. had known
  4. wasn't
  5. might have done