Christmas vocabulary, pronouns and prepositions

On December 25th, we celebrate CHRISTMAS,
A present
Father Christmas
A Christmas tree
A snowman
A sleigh
Stockings

We decorate the house and the Christmas tree
Baubles
Crackers
A wreath
A star
Holly
Candles

Where is the green present ?
The green present is NEXT TO the red present
Or It is next to the red present,

Where are the presents ?
The presents are IN the stocking
Or They are IN the stocking,
The presents are UNDER the Christmas tree,
IN

Where is Father Christmas?
Father Christmas is BEHIND the Christmas tree,
Or
He is behind it,
BEHIND

Where is the girl ?
The girl is behind the present,
Or
She is behind it,

Where is the dog? Where is the girl ? Where are they ?
The dog is in front of the Christmas tree,
The girl is in front of the Christmas tree (or She is in front of the Christmas tree),
The girl and the dog are in front of the Christmas tree = They are in front of the Christmas tree,

Where is the orange bauble ?
The orange bauble is BETWEEN the red bauble and the blue bauble,
Or
It is between the red bauble and the blue bauble,
BETWEEN

Where is the yellow star ?
The yellow star is ON the Christmas tree,
Or
It is ON the Christmas tree,