Rewrite the sentences beginning with an appropriate participle (present, past or perfect). 1. When she saw the dog coming towards her, she quickly crossed the road. 2. If it is looked after carefully, the plant can live through the winter. 3. As I don't have a credit card, I found it difficult to book an airline ticket over the phone. 4. Keith spent a lot of time filling in job application forms because he was unemployed. 5. Because I was walking quickly, I soon caught up with her. 6. The house was built of wood, so it was clearly a fire risk. 7. I was eager to catch the bus in good time because I had been told off the day before for arriving late.