.

 🌸🌸🌸🌸🌸(A)🌸🌸🌸🌸🌸

1.active: The cruel hunter killed the gazelle 
Passive: The gazelle was killed

2.active: My mother gave Sina a book for his birthday
Possive: a book was given to Sina for his birthday

3.active: Baird invented the first television in 1924
Possive: the first television was invented in 1924

4. active: I always keep the butter in the fridge
Possive: the butter is kept in the fridge

5.active: You didn't inform us about the results
Possive: We weren't informed about the results

🌸🌸🌸🌸🌸(B)🌸🌸🌸🌸🌸

1_was founded
2_were opened
3_are kept
4_is spoken
5_was stolen

🌸🌸🌸🌸🌸(C)🌸🌸🌸🌸🌸

1_It's a lovely day, isn't it?
2_You haven't done your homework, have you?
3_There is a problem here, is not?
4_Hamid never says a word, said he?
5_Kate forgot to feed the chickens, didn't she?