Back to Lesson 28 Extra Practice

Extra practice for Lesson 28

Supplementary support for language you've already met in the course. Nothing here is a required stage — use it whenever a point needs more work.

Grammar practice

Quick checks drawn from the Grammar Bank. Try it, then reveal.

Passive voice

Passive & Reporting

be + past participle. Use it when the action or the receiver matters more than the doer — or when the doer is obvious, unknown or best left out.

  • Passive: 'Someone has cleaned the office.'

  • Passive: 'They are testing the software.'

Full explanation in the Reference Centre