1)There are three cushions on the sofa
2)They want to put a coffe table in the right-head corner
3)There is (не понимаю, почему is, ведь are, но в учебнике так написано) a round table and eight chairs opposite the door
4)His family has got a new vacuum cleaner
5)There are a lot of pictures on the walls
6)There are not any bedside tables in the bedroom
7)Theiк granny sometimes likes to rearrange the furniture in her room