根据汉语意思完成句子

1. 特洛伊城的海伦美得无法形容。    

Helen of Troy was beautiful                     .

2. 他只有在梦中表现出恐惧。  

Only in his dream does he                                  his fears.

3. 言论自由是基本的 * * 。   

                                 is a basic human right.

4. 她脸上流露出担心的神色。

There is,                                 on her face.