Use the passive constructions to express the same
1) They will post the letters when the ship arrives at the port
2) People buy videos like this everywhere.
3) We water flowers every day
4) Someone broke the window last night
5) Christopher Columbus brought potatoes to Spain from South America.
6) People make cheese from milk.
7) They fought the battle in 1941
8) Europeans explored Australia in the 18th century
Answers & Comments
1. The letters will be posted when the ship arrives at the port
2. Videos like this are bought everywhere
3. The flowers are watered every day
4. The window was broken last night
5. Potatoes were brought to Spain from South America by Christopher Columbus
6. Cheese is made from milk
7. The battle was fought in 1941
8. Australia was explored in the 18th century by Europeans