Rearrange the words to make the complete sentences

Rearrange the words to make the complete sentences
1. mask/ become/ and he'll/ give a man/ his true self
2. a friend/ an elephant/ who is skinny/ we all have/ but eat like
3. airport/ into interminable/ security lines,/ if you're/ road trips/ are not for you
4. more than/ headed West in 1848/ in California./ 300,000 pioneers/ when gold was discovered.