根据句意和汉语提示写单词。

1. Have you ever read any                (作品) by Shakespeare?

2. What will                (影响) your decision about what to study in college?

3. As a student, you should                (尊重) your teachers.

4. The radio says it's going to rain this afternoon, so it's                (睿智的) of you to take your umbrella.

5. Taotao's father knows a lot about the English                (文学).

食物中含有蛋白质、淀粉、脂肪的实验中，纱布内最后留下的黄白色胶粘物质是蛋白质______．