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. Помогите пожалуйста.