Ответ:

1. When the festival was over, we tidied up all our rubbish and went home.

2. For the festival last year, my friend dressed up as a robot.

3. Hundreds of fireworks lit up the sky to end the festival.

4. We asked him to come at eight o'clock but he didn't show up until nine o'clock.

5. The band set up their equipment on the stage before the concert.

6.We picked up some food in the supermarket and drove out to the festival site.

Объяснение: