חייבת עזרה באנגלית יש משפט ויש מילים

We decided to go on a _______________________ around the world. It is a very ________________and ________________thing to do but I hope we will _____________________it. *

1.in the wild, safe, dangerous, survive
2.journey, dangerous, frighten, behave
3.journey, difficult, dangerous, survive
4.in the wild, difficult, dangerous, sail