Помогите, пожалуйста Раскройте скобки, используя .Past Continuous или Past Simple 1. When I (to come) home, my little

1. When I came home, my little sister was sleeping. 2. I went to the theatre yesterday. 3. At 7 o’clock yesterday I was going to the theatre. 4. What were you doing at 5 o’clock yesterday? — I was playing the piano. 5. When I came to university, the students were standing near the lecture-room.