$1$. There is a living room, a kitchen and three bedrooms in my house.
$2$. My sister's room has beautiful piano.
`=>` S + has/have + (a/an) + N
= There is/are + (a/an) + N + in + N
$3$. The table is between the bed and the window.
Between ... and ... and: ở giữa cái gì và cái gì.
$4$. My house is behind a big tree.
Behind: đằng sau >< in front of: đằng trước.
$5$. In her house, the dining room is near the living room.
Near: gần.