单项选择题
Our family decided to be (1) _______ while living in the suburbs of Sydney to stick to our beliefs in (2) _______ and health. Without a car, we needed to catch a bus or (3) _______ a taxi or make use of other (4) _______ means. From what we had experienced, we found many good aspects of living without a car. Firstly, we did not need to spend any money on car (5) _______ or car insurance, let alone money on speeding tickets or (6) _______ . More significantly, our family were closer to each other. With the car-free living experience, we later (7) _______ an energy-efficient vehicle and stuck to many sustainable (8) _______ . We believed that as there were more (9) _______ policies, people would have more transportation (10) _______ to reduce their dependence on cars.