A, W, K, N and Y. Also added a missing S

I/t-ink/we're/c----etely/insync.

--/-ea-/we're/s-/insync/t-at/w-en/---/-r-ke/--/wit-/-e/--r/-y/-wn/----/---/-i--re-/I'-/-r--a--y/kn-w/it/was/--r/t-e/-est/-eca-se/we're/s-/insync./We're/a---t/as/insync/as/t-e/En--i s -/in/a/-a-anese/--rr-r/-i--.

--is/I/was/wr-n-/an-/I/a--itte-/it./---/can't/stay/-a-.

--/yes/I/can/---/can/--y/I/can/stay/-a-/it's/a/-i-t.

The best and most beautiful things in the world cannot be seen or even touched they must be felt with the heart

Helen Keller