Ⅶ．书面表达（共1题；满分15分）
许多欧洲国家将9月22日设为“无车日”。请结合我国目前的现状，如交通堵塞、环境污染、车祸频发等，写一篇100—120词的英语短文，说明自己对“无车日”的认识。
注意：1．开头已给出，不计入总词数。
2．生词：无车日—No Cars Day/ No-car Day
As we know, with the development of economy, the number of cars is increasing very rapidly, thus causing some social problems.                                                   
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