Fill in the blank to complete the sentences

10. We have lots of customs and it can get a bit _____________ for visitors.
(COMFUSE)
 11. What is the __________between a custom and a tradition?
(SIMILAR)
 12..In Viet Nam, we usually wait for the ____________person to sit down before you sit down.
(OLD)
 13. Is he                         to break the customs of her family?
(PERMISSION)
 14. Today, we are going to discuss the                   of traditions.
(NECESSARY)
 15. The offspring will follow the customs without          .
(OBLIGE)
 16. My dad is the           of this wedding anniversary party.
(HOSTESS)
 17. Do you have to follow the traditions                         ?
(STRICT)
 18. She was taught a lot           skills by my parents.
(SOCIETY)
 19. In some ethnic groups, the elderly                   their next generations to accept the customs.
(OBLIGATION)
 20. We were impressed by the                      of Ha Long Bay.
(BEAUTIFUL)