Cover of the textbook Speakout Intermediate - Workbook

The key answer of exercise 2

The key to exercise solutions in chapter 3.2 for the textbook Speakout Intermediate - Workbook with authors Antonia Clare, J. J. Wilson and Stephanie Dimond-Bayir from Pearson Education

Question

Read the text again and answer the questions.

Answer

  1. Mars and beyond
  2. clean energy
  3. via phone apps
  4. project 3D images
  5. They can be used to repair wounds.
  6. They think money should be spent on improving the world not on space travel.