Match the expressions taken from the text with their gramma...
Column A
1) a threat
2) present-day practices
3) their own specific communicative, cultural and pragmatic competencies
4) an open mindset
Column B
(__) Noun phrase with indefinite article + abstract noun
(__) Noun phrase expressing possession
(__) Noun phrase with adjective modifying a compound noun
(__) Noun phrase formed by adjective + noun
Choose the correct sequence.