1 Were you at/in home yesterday morning?
2 lusually go to school with my brothers, but yesterdayI was ill so they walked to school in/on their own.
3 Last night we watched television during/for a long time.
4 My sister is on a trip to London for/with some friends.
5 Harry always sits at the back of /in the class.
6 "Look to/at me!' shouted the little girl.