Rearrange the words to make a complete sentence

Rearrange the words to make a complete sentence ( Mọi người giải hộ mình mình tặng 30 xu )
1 1955 / opened / a / which / in / Walt Disney 's / park / Disneyland / was / theme / original / is / .
2 had / to / the / we / out / oil / drain / of / tank / the /.
3 travel / you / are / should / while / you / young /.
4 750 / in / world / there / about / million / speakers / are / English / the /.
5 need / your / improve / my / if/ you / want / study / abroad / you / to / English