Cover of the textbook English Grammar in Use

Answer for exercise 42.2

The solution for exercise 42.2 in chapter Unit 42 - Passive 1 of English Grammar in Use by Raymond Murphy

Question

Write questions using the passive. Some are present and some are past.

Answer

  1. How is glass made?
  2. When was television invented?
  3. How are mountains formed?
  4. When was DNA discovered?
  5. What is silver used for?
More exercises in Unit 42 - Passive 1