Everyone had warned me about the weather before I went to Delhi. 'This sentence, when changed into the passive voice form, becomes: 

Everyone looked up to him (Change into passive voice) 

What is the passive voice form of :

This shop sells non fiction books.

Change the sentence into passive voice: " Manners reveal true character" 

In the question, a sentence has been given in Active Voice/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.

The Greeks expected to win the international trophy—