11. The calls were mostly questions about family relationships , friendship, and physical and mental.....( Healthy)
12. Adolescents are usually a bit tense with.....changes and don't know how to overcome them (emotion)
13. Children used to obey their parents and elders.....(conditional)
14. Quite a large number of ethnic people in the mountains are still..... They can't read or write.(literacy)
15. I wish everybody was aware of the....of preserving their culture( important)
16. It's a tradition in Vietnam that the Juniors have to.....the seniors (obedient)
17. What should we do to....our man-made wonders ? ( Preservation)
18. It is said that Ha Long Bay is a....place,attracting more tourists than ever since UNESCO's recognition of this beautiful spot.( Magic)
19. Perfume Pagoda's ......has been used as a them of many famous songs and a topic of lyric poetry (beautiful)
20. Customs and traditions make a great....to the unique culture of a country (contribute)
11. health
12. emotional
13. conditions
14. illiterate
15. importance
16. obey
17. preserve
18. magical
19. beauty
20. contribution