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

2 . The communication process can be challenging but, with practice and patience, you can become a highly ________ (competence) communicator. (所给词的适当形式填空)

3 . The most ________(有能力的)adults are those who know how to do this. (根据汉语提示单词拼写)

4 . As a company executive, I have always considered myself a professional and c________woman. (根据首字母单词拼写)