根据句意及汉语提示，写出各单词的正确形式。

1. Do you feel _________（孤独的）when you are alone at home?

2. In the short play, Laura played an important ___________（角色）.

3. The fans __________(鼓掌) and screamed when the famous singer appeared on the stage.

4. Do you want me to __________（订购） a cake for you?

5. Is Chinese used ____________(广泛) in the world?

下列不是帕金森病常见症状的是（）

A.静止性震颤

B.步态障碍

C.肌强直

D.运动迟缓

E.认知障碍