6. His aunt went out to the food store. Then she had an accident. → By the time……………………………………………………………………………… 7. The students read some materials. Then they wrote their assignments. → Before writing ……………………………………………………………………………… 8. That policeman arrived too late, so the robber escaped. → By the time that policeman arrived, ………………………………… 9. Would you like to have a swim? → Do you enjoy…………………………………………………………………………. 10. He cooked the meal in two hours. → He spent ……………………………………………………………