Fill in the blanks with "am","is","are","was" or "were". 1.it is monday today.anna and mary are at work.it was sunday yesterday and they were at home. 2.it__midnight.the children__in bed.they__in the livling-room three hours ago. 3.it__12 noon and she__in the kitchen.she__in the garden two hours ago. 4.it__saturday today.the girls__at their grandmother,s. they__at the zoo last saturday. .