The father and the son entered the tiger area _______ two doors were open at the time.Suddenly five tigers appeared, one of which killed the father.
___ took them quite some time to finish the job.
The boy took ___ for granted that Mum would buy him some candy.
____ of the magaxines has been put in good order on the shelf.
____ us goes in for sports.
___ park is crowded on Sundays.