合同一般要求以（）的形式出现。
参考答案：书面
翻译填空。
1. 我牙痛。
I _____ a _____ .
2. 我累了。
I am _____ .
3. 你头痛吗？
_____ you _____ a _____ ?
While doing shopping, people often can't help purchasing the goods ________ through media.[ ]
A. advocated
B. announced
C. advertised
D. competed
