Fill in the right forms of the simple past and the simple progressive.

1. When the show (begin), the parents (sit) in their chairs.
2. They (watch) while their children (present) their tricks.
3. Jenny was singing (sing) when the microphone hit (hit) the floor.
4. It (make) a terrible noise when it (fall) down.
5. A girl (shout) loudly when she (fall) off her chair.
6. Simon was (tell) a joke at that moment.
3. Two boys (stand) on their skateboards when one of them (sneeze).
4. The skateboard (fly) across the stage but it (not hit) anybody.
4. Robert (catch) it before it (crash) against someone.
5. Everybody (clap) when he (walk) on the stage with the skateboard.
7. Scott (laugh) when he (write) the e-mail to his friend.