Cover of the textbook On Screen B2 - Workbook & Grammar

The key answer of exercise 8

The key to exercise solutions in chapter 2b - Vocabulary for the textbook On Screen B2 - Workbook & Grammar with authors Virginia Evans and Jenny Dooley from Express Publishing

Question

Fill in: fossil, energy, ozone, pesticides, extinction.

Answer

  1. energy
  2. pesticides
  3. fossil
  4. extinction
  5. ozone