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