Odpowiedź :
Rewrite the sentences in the passive
1. Companies make boxes out of cardboard because it’s a cheap material.
- Boxes are made out of cardboard because it is cheap material.
2. Builders will not use concrete as much in the future.
- Concrete won't be used as much (by builders) in the future.
3. A company called Dupont developed nylon in the 1930s.
- Nylon was developed by a company called Dupont in the 1930s.
4. The builders have broken the glass window.
- The glass window has been broken by the builders.
5. People will recycle plastic more in the future.
- Plastic will be recycled more in the future.
6. Someone discovered rubber many years ago in South America.
- Rubber was discovered many years ago in South America.
7. People burn wood to heat buildings.
- Wood is burnt to heat buildings.
Tworzenie zdań w stronie biernej (Passive Voice) polega na użyciu operatora "be" w formie właściwej dla danego czasu oraz III formy czasownika. Wykonawcę czynności podkreśla się przez użycie określenia "by".
- Podmiot + "to be" odmienione właściwie dla danego czasu + czasownik w III formie (Past Participle) + reszta zdania (+ by + wykonawca).
Przykład: The trip was organised by John.
#SPJ3