1.Yesterday , at 3 o'clock , I was riding my bike with my dad .
2.Last night,at 9:30 I was at home .
3.In the morning , my mother was talking to one of my neighbours , because she needed a cup of sugar .
4.At 7 a.m , my parents were preparing for work .
5.Yes , at 5:00 in the afternoon I was doing my homework .