Cover of the textbook Focus 2 - Workbook

The key answer of exercise 1

The key to exercise solutions in chapter 2.1 - Vocabulary for the textbook Focus 2 - Workbook with authors Daniel Brayshaw and Bartosz Michalowski from Pearson Education

Question

Look at the photos and write the inventions.

Answer

  1. radar
  2. jet engine
  3. communications satellit
  4. nuclear power
  5. antibiotics