Cover of the textbook Roadmap A2+ - Workbook

The key answer of exercise 3

The key to exercise solutions in chapter 10B for the textbook Roadmap A2+ - Workbook with authors Katy Melly and Michael Turner from Pearson Education

Question

Rewrite the sentences using the passive.

Answer

  1. wasn't Invented by one person
  2. was worked on by many people
  3. was chosen by Jaron Lanier 1987
  4. virtual reality was used for computer games
  5. are enjoyed by both kids and adults these days
  6. is used by the US army
  7. are helped by doctors using virtual reality
  8. than $15 billion dollars was spent on virtual reality last year