Pick out three passive sentences from the lesson. Change these sentences into active voice.

Difficulty: Easy

Passive sentences:

  1. Drug addiction and alcoholism are caused both by genetic and environmental factors.
  2. These factors can be supplemented by environmental factors.
  3. Complete medical support and guidance are provided to these people in these centres.

Active voice:

  1. Both genetic and environmental factors caused Drug addiction and alcoholism.
  2. Environmental factors can supplement these factors.
  3. These centres provide complete medical support and guidance to these people.