Q:

Shanker said to his friend, "Look out! there is a snake behind you. 

• 1
  Shanker told his friend to look out as there was a snake behind him
• 2
  Shanker exclaimed to his friend with surprise that there was a snake behind him
• 3
  Seeing a snake bejiind him, Shanker asked his friend to look out
• 4
  Shanker warned his friend that there was a snake behind him