Classroom ObjectsVersion en ligne Listen and click. par Patricia Saavedra 1 The red book is on the blue desk. 2 The red backpack is on the purple desk. 3 The yellow ruler is on the green desk. 4 There are three markers on the desk. 5 There are two markers on the desk. 6 There is an eraser on the desk. 7 There are two books on the desk.