1. They give awards to the best students every year.------The awards are given to the best students every year by them.
2.I will tell you my secret when you will come to me.----My secret will be told you when you will come to me.
3.The police caught the thief yesterday morning.----------The thief was caught by police yesterday morning.
4.John washes the car every week.---The car is washed by John every week.
5.The kids ate pizza yesterday.-----Pizza was eaten by kids yeserday.
6.Stefan hasn't learnt the lesson.----The lesson hasn't been learnt by Ștefan.
7.Alexandra learnt a new song yesterday.-----A new song was learnt by Alexandra.
