Rearrange the word to make meaningful sentences

Rearrange the word to make meaningful sentences
1. Beach/ in/ Viet Nam/ Tra Co Beach/ longest/ is/the
2. most/ one/ Ha Long Bay  /in/ is /of /the /beautiful pleaces/ Viet Nam.
3. Their /listening/ children /room/ in/ are/ to /music
/her.
4.of/ today/going/to/ the/ introduce /natural wonders/world/ to /some/ you/ l'm
5.than/in/the/ ari / the /country/ better/  the /city /is /the.