Watching TV is a very popular pastime（消遣）in the UK. But what kind of programs do British people like to watch? Well, the most-watched TV programs are usually on ____ four times every week. They are programs based in one neighborhood that try to describe ____ life in the UK --- we call these dreams 'soap operas' or 'soaps'.

    Back in the early days of TV, husbands went out to work and wives stayed at home, looking after the house and the children. Most of these ____ programs were aimed at amusing the housewives who were at home,____ doing the washing. Companies selling washing powder（洗衣粉）would advertise their products between the programs, and sometimes those companies would even sponsor（赞助）the 'soap operas'.

“五一节”期间，王老师一家自驾游去了离家170千米的某地，下面是他们家的距离y（千米）与汽车行驶时间x（小时）之间的函数图象，当他们离目的地还有20千米时，汽车一共行驶的时间是（　　）

2014年3月1日晚9时20分，10余名统一着装的暴徒蒙面持刀在______火车站广场、售票厅等处砍杀无辜群众，截至3月2日1时，暴力案件已造成28名群众遇难、113名群众受伤。