On This Day: 06 June 1975 British voters decide to remain in ---------- Market ?

Questions

"If you cross an ---------- with a Jehovah Witness, you get a fellow who knocks on your door for no particular reason."- Blanche Knott?

"If you don't know where you're going, you will probably end up ---------------."- Laurence Johnston Peter?

"Life is an incurable ----------."- Abraham Cowley?

"The last of the human ------------- is to choose one's attitudes."- Victor Frankl?

"Life is -------------- before one knows what it is."-French proverb?