Ответ на вопрос: 1. Choose the correct option. 1. We ___ to work, but now we use public transport. 2. By the evening they ___ the petrol station. 3. There ___ so many traffic jams 50 years ago. 4. I came to help Jim with the bottles but he ___ to the recycling centre. 5. I ___ all the rubbish before my parents came. 6. By the time we came the pupils ___ cleaning up the park yet. 7. She ___ electricity when she lived in the city.