Winter begins ... June 21st
ON
This is my grandparents' house. It is .... house.
their
The lamp is ...... the chair.
behind
The shop is ... the end of the street.
AT
Summer starts ... December
IN
The flowers are ...... the vase
in
The dog is ...... the coffee table
under
The doll is ...... the pillows.
between
the robot is ...... of the coffee table.
on the left/right
The couch is ...... the door.
in front of
That is .... computer.
her
The cat is ...... the chair.
on