单词拼写。

根据汉语提示填出正确的单词形式。将答案完整的填写在横线上。

1. At the bad news, you should keep yourself ________ (平衡).

2. The ship sank into the sea and most of its passengers ________(溺水).    

3. This move made headlines ________ (世界范围的) last year.

4. _______ (显然), he told you a wrong result.

5. ________(好奇)drove him to follow his friend into that restaurant.

电流互感器完全星形接线时，在中性点直接接地的系统中，对于任何形式的短路都能起到保护作用。