Choose one suitable word from the list to fill in each blank:   

​argument/viewpoints/ norms/priority/involve/ principle

1. We've decided to ___________ those students in activities for disabled children in the neighbourhood.

2. Young people don’t usually understand their parents’ ___________.

3. Finding somewhere to live is now my top _______________________.

4. My best friend and I had a/an _____________________________ because she had revealed my secret.

5. Viet Nam always desires to work with its partners on the basic of the _______ of respect for independence, equality and equal benefit.