Douglas Mackenzie二十岁， 他考了三次也没有通过考试，但是他住的市中心，他一般都会走路。Hawkins先生和太太都不会开车，他们住的离商业街不远，偶尔去商业街可以坐电车

Douglas Mackenzie is twenty. He's had a lot of driving lessons. He's taken the driving test three times, but he hasn't been able to pass the test yet. He lives near the city center, and works in a mall downtown. He usually walks to work.Mr. and Mrs. Hawkins are both over sixty-five. They've never been able to drive. They've never learned. They don't live far from downtown, and they occasionally come downtown by streetcar.

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