The son killed himself because he was unable to find a job. 因为找不到一份工作儿子就自杀了。A、TB、FC、KEY:ABAABD、Passage 6E、People often say that the Englishman's home is his castle. They mean that the home is very important and personal. Most people in Britain live in houses rather than flats, and many people own their homes. This means that they can make them personal, and change them in any way they like- Most houses have a garden, even if it is a small one, and the garden is usually loved. The house and the garden are the private space of a person. In a crowded city a person knows that he or she has a private space which is only for him or herself and for invited friends.F、Key: BCADA