题目

While drunken driving may be on the decline, traffic safety experts remain puzzled over how to deal with another alcohol related danger: drunken pedestrians(行人). Pedestrians struck and killed by cars often are extremely drunk. In fact, they are intoxicated more frequently, and with higher blood alcohol levels, than drunken drivers who are killed in accidents, various studies have shown. Forty percent of adult pedestrians involved in fatal crashes have a blood alcohol level of at least 0.10, which by law in many states signifies intoxication(醉酒), compared to only 25 percent of drivers i四、看图补全句子。1. It’s a   .         2.  isn’t my pen.      3. Is this   ruler?      4. That is your .