There's or There're

________ two beds in the bedroom.

________ papers on the floor.

_______ a big book on the bed.

________ posters hanging on the wall.

_______ a table lamp on the side table.

_______ a mug near the bed.

________ towels hanging on the rail.

________ plants near the window.

_______ a blue blanket on the bed.

_______ a school bag beside the bed.