1. in the first place, to begin with, from the start, originally, ab initio
2. after all, anyway, actually, well, ..., ... on earth (e.g. "what on earth?"), ... in the world (e.g. "why in the world?")
3. beginning, start
1. to go, to move (towards), to head (towards), to leave (for)
2. to move through, to travel across, to walk along (e.g. a road)
3. to go (well, badly, etc.), to proceed, to turn out, to get along
4. to do (in a particular way), to go (with; a choice...