小题1:B
小题2:A
小题3:C
小题4:C
小题5:C
小题1:细节理解题，根据文中语句“Ellie lived with her six children in a small house.”理解可知。
小题2:细节理解题，根据文中语句“. One winter, there was a big flood and quite a few houses were washed away, but Ellie’s house was high enough to keep them safe.”理解可知。
小题3:细节理解题，根据文中语句“And Ellie took in one of the families. She shared her home with them until the family could build their own new house.”理解可知。
小题4:细节理解题，根据文中语句“She came back with a little girl who had no parents, ‘Here is our present,’ she said to her own children.””理解可知。
小题5:细节理解题，根据文中语句“I was that Christmas present.”理解可知。