Prepositions of place 2Versión en línea Listen and click on the right answer. por Patricia Saavedra 1 The keys are behind the monitor. 2 The monitor is behind the keyboard. 3 The umbrella is behind the chair. 4 The wallet is on the chair. 5 The briefcase is under the chair. 6 The books are in the briefcase. 7 The glasses are on his head. 8 the mobile is next to the computer. 9 The computer is on the desk.