Cover of Wider World 4 - Workbook

Answer — Exercise 5

2.4 - Grammar·Wider World 4 - Workbook

Question

Find and correct five mistakes in the text.

Answer

  1. used to discover → discovered
  2. used to start → started
  3. didn't used to → didn’t use to
  4. use to melt → used to melt
  5. used to recycled → used to recycle

More exercises in 2.4 - Grammar