Put the verb in brackets into the correct passive tense. 1.Chinese and English (speak) by more than one billion people.
2.This information must not (reveal) to anyone
3. What should you do if you are lost?’
‘You should stay where you are and wait (find).’
4. Was he pleased with the newspaper article about him?’
‘No. He was angry because his name (spell) wrong.’
5. Not much (know) about this complicated subject.
6. The experiment (do) by the scientist yesterday at 10 o’clock.
7. The exhibition (open) by the mayor tomorrow.
8. Who (the presentation give) by at the moment?
9. The conference participants list (make) already
10. An interesting book (publish) by the company.

NEON2006    2   09.04.2021 12:35    15