1 . The bilingual expert who is ________（competence）has the skills and qualities necessary to finish the task. （所给词的适当形式填空）

2 . She is able to put her skills to good use in her new job.（同义句转换）
→She is _________ _________ put her skills to good use in her new job.

3 . Teenagers interact with people in order to learn how to become ________（competence）adults. (所给词的适当形式填空)