NICE = KIND
my friend is kind [Your sentence is correct. However, you have to capitalize the first letter in your sentence. Moreover, always end your sentence with a punctuation mark.] [My friend is kind.]

you are friend is nice?(kind) [Is your friend nice?]
yes it is my friend is kind(nice) [Yes, my friend is nice.]

share
share is math division (Thank you for trying to define this word. However, the word 'share" means to use or have something at the same time as someone else.)

cheer up teacher!!!!!!!!!!!!!! i love always~~~~~~~!!!!!^^

I ALWAYS LOVE YOU, TOO, ANGELA!