can some one help me please punctuate these sentences correctly

Answer:
Kirani James is from Grenada.
Find out more about him online.
Is he a sprinter?
He's fantastic!
Thousands of people lined the streets of St. George to see him.
When did he win his gold medal?
Look at these photos of James in the race!
Be careful Sonya!
Explanation:
Hope this helps :)