Задание 1
1 is
2 are
3 is
4 is
5 Are
6 are
7 Is
8 Are
9 are
Задание 2
1 There is a window in the room.
2 There is a carpet on the floor.
3 There are armchairs in the room.
4 There are books on the shelf.
5 There is a clock on the wall.
6 There are pictures on the wall.
7 There is a mirror in the room.
Задание 3
1 table
2 armchairs
3 sofa
4 pictures
5 carpet