For the following two questions - Choose the correct answer from the alternatives so that it shows the similar relationship with the given pair:
Bird : Chirp :: Horse : ........... ?
I ......... on this job since last Monday.
They couldn't do this, ........... ?
I have been waiting for you ............ the last three hours.
They think that women are inferior ........... men.
I .......... a letter to my mother, yesterday