3. The passive is preferred when sometimes the writer or speaker does not want to mention the doer or does not want involve himself/ herself in the context or to make any personal comments Then the passive especially the agent-less passive)is probably the best choice, for example• 3). The passive is preferred when sometimes the writer or speaker does not want to mention the doer or does not want involve himself/herself in the context or to make any personal comments. Then the passive (especially the agent-less passive ) is probably the best choice, for example