With the end of his career in ___ , Armstrong was already looking forward to spending some days at the beach with his family.

John says that his present job does not provide him with enough _____ for his organizing ability.

Some of the traditional industries have lost their_____ with the rise of the new ones.

Teachers have to constantly update their knowledge in order to maintain their professional(专业的)_______.

The English teacher tells the students to have________for different races and appreciate the diversity of other cultures.