.:Thank you Jun.
.:Hello Jun.
.:My name is Jun.
,:I like Red,Green,Blue.
,:I dont like Cheese,pickle.
,:I like Pizza,chiken,hamburger
?:Wat is your name?
?:How old are you?
?:Do you like cats?
!:It's snowing!
!:Good gob!
!:I like hamburgers!

Correct:

exclamation:

1. Thank you Jun!
2. Hello Jun!
3. It's snowing!
4. Good gob!

period:

1. My name is Jun.
2. I like hamburgers.

comma:
1. I like red, green, blue.
2. I don't like cheese, pickle.
3. I like pizza, chicken, hamburger.

question:
1. What is your name?
2. How old are you?
3. Do you like cats?

Remember that Punctuation has it's different use:
1. Use a period to end a sentence.
2. All questions need a question mark.
3. To show surprise or excitement, use an exclamation point.
4. Use a comma between each person , place, thing, or phrase in a list.