1 . 50岁时，她发觉自己失业了，困在家里，只有电脑相伴。（company）
At age 50, she found herself out of work and stuck at home with only her computer to ________ ________ ________.

4 . 覆水难收。（为洒出的牛奶哭泣是没有用的。V-ing用法）
________________________________ over the spilt milk.

5 . 他们托着下巴，全神贯注地盯着窗外或天花板。 (with的复合结构)
________________________________ their hands, they occupied themselves by staring out of the window or up at the ceiling.

6 . 她的眼睛慢慢适应了黑暗。 (adjust)
Her eyes slowly ________________________________.

7 . In other countries, by contrast, eye contact is not always _______________ of . （根据句意填空）

9 . 书面汉语也成为连接中国现在与过去的重要手段。(定语从句)
Written Chinese has also become an important _________ _________ _________ China’s present is connected with its past.

10 . 使得这成为可能的原因有很多种，但主要因素之一是中国的书写体系.(factor)
There are many reasons why this has been possible, but one of the_________ _________ _________ _________the Chinese writing system.