1 . E______ (尴尬) about forgetting the password, she stood awkwardly in front of her computer. (根据中英文提示填空)

2 . C______ to handle challenging tasks, he got promoted to a higher position. (根据首字母单词拼写)

3 . To our surprise, the missing boy arrived home ___________ (安然无恙). (根据汉语提示完成句子)

4 . Extremely p________ about the colors he used, Andrew spent millions on rare paints. (根据首字母单词拼写)