Make the sentences Passive: 1) People celebrated Earth day on April 22 2) Uncle Arthur...

Question

Make the sentences Passive:
1) People celebrated Earth day on April 22
2) Uncle Arthur sent come stamps to his nephew.
3) Russian people cook pancakes during Maslenitsa week.
4) The emperor's people caught lions.
5) They brought Androcles (имя) to the Emperor.

Answer 1

Earth day was celebrated on April 22 by the people  
Some stamps were sent to his nephew by uncle Artur.
Pancakes are cooked during Maslenitsa week by Russian people 
Lions were caught by the emperor's people
Androcles was brought to the Emperor by them