下面是一些描述品质的词语，认真品味，完成下列要求。
理解、自私、真诚、冷漠、贪婪、幽默、热情、主动、粗鲁
自信、庸俗、开朗、依赖、随风倒、负责任、言而有信

    Good morning! I'm Bob. This is my house(房子). Look at my sitting room(客厅). The red sofa( 沙发) is very cool, right? In my bedroom(卧室)，there is a computer. I often play computer games on it. Do you like it, too? There is a book and a pencil box on a desk. There is a flower near the sofa. On the wall you can see a picture. It's blue. It's my favourite colour.

    This is my house. What about your house?

洪灾过后，饮用水的消毒杀菌成为抑制大规模传染性疾病爆发的有效方法之一．漂白粉是常用的消毒剂．