Circle the correct word

----- Nội dung dịch tự động từ ảnh -----
B Circle the correct word.
1 Who was to blame/fault for the argument?
2 Don't you know it's kind / polite to close your mouth when you are eating?
3 Nathan's parents were very enjoyed / pleased when they saw him in the school play.
4 I have a very good connection / relationship with my mother.