1. When we got up the sun ... 2. Many years ago people ... 3. I ... home very early yesterday afternoon. 4. When we entered the hall the music ... loudly.

1. When we got up the sun was already shining and a lot of butterflies were flying over our heads 2. Many years ago people thought that the Earth is flat 3. I came back home very early yesterday afternoon. 4. When we entered the hall the music was playing loudly.