将下列英语句子译成汉语，汉语句子译成英语。Many accidents are caused by careless driving.
____________________________________________________________If you compare her homework with his, you’ll find hers is much better.
____________________________________________________________在苏州空气污染要比中国其他城市少。
___________________________________________________________你爸爸穿红白相间的T恤衫，看上去真酷。
____________________________________________________________我有时怀疑这本书是否值得一读。
____________________________________________________________