1.They wasn't friendly.So i was.
2.Doris doesn't like sweets.I do.
3.He went to the concert last night.I didn't.4.We don't like hokey.I do.
5.He is eleven.I am not.
6.I enjoy listening to music.Neither do i.7.They are at school now.I didn't. ʕっ•ᴥ•ʔっ