A
3.There are no flowers on the window.
4.There are two pillows on the sofa.
5.There is no clock on the wall.
6.There are three pictures on the wall.
7.There is no lamp on the bedside table.
B
3.There are flowers on the window.
4.There are three pillows on the sofa.
5.There is a clock on the wall.
6.There are two pictures on the wall.
7. There is a lamp on the bedside table.