1 . 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)

2 . 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）

3 . Most adults do not feel ________ (competence) to deal with a medical emergency involving a child. （所给词的适当形式填空）