Matching Pairs A&C1. U2. Activity 18Online version Match each sentence on the left with its definition on the right. by Carmen Martínez 1 The foreground 2 Corner 3 At the bottom 4 In the middle 5 At the top 6 The background Angle, side, edge. Central, in the centre. The lowest part. Things that are the nearest to the viewer. Things that are far from the viewer, at the back. The highest part of a painting.