I didnt enjoy the book so it had bad ending.2) I was

I didnt enjoy the book so it had bad ending.



2)
I was hungry because I ate a sandwich.



3)
He was tired so he went to bed late.



4)
I'm thirsty so I'm going to take a bottle of water from the fridge.



5)
Hes happy because he has won the lottery.



6)
I left the party because it was boring.
Какие предложения правильные