Сделайте ) his motor bike when his ). eat) my lunch when the phone ring ).he ) his bicycle to school when ) his bag. we ) a bad accident as ) to the airport. tom ) the match when the down). ) when ) into the room.

1. was repairing, arrived
2. was eating, rang
3. was riding, dropped
4. saw, were driving
5. was watching, broke down
6. were talking, came

Принцип: сложное предложение - 2 части. 1 часть - продолжительное действие, 2 часть - резкое действие. Например: Я мыл посуду, когда мама пришла. - I was washing up when my mother came home.

1. was repairing, arrived 2. was eating, rang 3. was riding, dropped 4. saw, were driving 5. was watching, broke down 6. were talking, came