On This Day: 09 August 1972 Rockwell receives NASA contract to construct the ---------- ?

Questions

Support bacteria -- it's the only --------- some people have!?

Man who run behind car get ----------.?

Man who go to bed with --------------- wake up with smelly finger.?

He who ------ in another man's well often catches crab.?

Even the greatest of ----------- is helpless in middle of desert.?