About Lesson
https://naurok.com.ua/test/passive-voice-755581.html
https://www.liveworksheets.com/worksheet/en/english-second-language-esl/221326

https://naurok.com.ua/test/passives-with-modals-833918.html
https://www.liveworksheets.com/worksheet/en/english-second-language-esl/1761334
https://www.liveworksheets.com/worksheet/en/english-second-language-esl/1608968
- Personal information must be kept safe online.
- Work messages should be answered during working hours only.
- Healthy food should be eaten every day.
- Mistakes can be fixed with time and practice.
- Public places must be kept clean.
- Sleep needs to be taken seriously for good health.
- Rules should be followed in public transport.
- Help can be asked for when it is needed.
- Old things should be recycled instead of thrown away.
- Free time must be used for rest sometimes.

