помогите с заданием))) тут необходимо найти 6 ошибок

1 is your sister 4 Why do you still live 5 my brother and I always go 6 She doesnt have many friends 8 my brother works for 9 once or twice

1) Is your mother married? 
2) +
3) +
4) Why do you still live at home? 
5) My brother and I always go to watch football on Saturday 
6) She doesn't have many friends
7) +
8) My brothers workS for my father's company 
9) I eat fast food once OR twice a week