Direction: In the question a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expressed the same sentence in Passive/Active Voice and mark your answer in the Answer Sheet.

Q:

Call the police at once. 

• 1
  Let the police be called at once.
• 2
  The police was to be called at once.
• 3
  The police is to be called at once.
• 4
  Let the police called at once.