3686: 英语词汇6：spend time doing sth. / single

单词：spend time doing sth. / single /ˈsɪŋɡl/
基本用法：
#### Point 1 spend time doing sth.
- 含义：花费时间做某事
- 辨析“花费”类动词：
- spend：Sb. spends time/money on sth. / doing sth.
- take：It takes(sb.) some time to do sth.
- cost：Sth. costs sb. money.
- pay：Sb. pays money for sth.

#### Point 2 single
- 词性：adj.单个的；单身的；单人的；单程的
- 用法：
1. 单个的：名词前作定语
2. 单身的：可作定语/表语
3. 拓展：单人的、单程的（作定语）

测验题（填空题）：
1. When I started to do calligraphy, I ______ hours practising ______ strokes.（我刚开始练书法时，花了好几个小时练习单个的笔画。）
2. It ______ me a long time to find this kind of bike. This bike ______ me over 200 dollars, but I was glad to ______ for it, because I could ______ my weekends riding it for exercise.（我花了很长时间才找到这种自行车，这辆自行车花了我两百多美元，但我很乐意买，因为周末我可以骑着它锻炼。）
3. I couldn't understand a ______ word she said!（她讲的话我一个字都听不懂！）
4. Are you married or ______?（你已婚还是单身？）
5. The apartments are suitable for ______ people.（这些公寓适合单身人士居住。）
6. Lucy booked a ______ room in that hotel.（露西在那个酒店预订了一个单人间。）
7. How much is the ______ ticket to Beijing?（去北京的单程票多少钱？）