1) Do you work ____ Mondays? a) on b) in c) up d) beside e) under 2) They climb _____ the stairs. a) on b) in c) up d) beside e) under 3) Ben sits_____ Mary. a) on b) in c) up d) beside e) under 4) The ball is _____ the table. a) on b) in c) up d) beside e) under

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