蒂姆喜欢修理旧汽车。
Tim loves ___working ___on old cars.
我认为最好画一张我在车库里修理新车的画。
I believe that it would be best to paint a picture of me in the garage ___working ___on my new car.
她花了周末时间修理她的自行车。
She spent the weekend ___working ___on her bicycle.