The expressions in the box are British English Their American equivalents are listed below Which British English expression matches the American English one? AE bill BE banknote AE BE soda allowance trunk movie requirement can fall elective candy garbage downtown subway rummage sale attorney apartment guy corn sidewalk store mailbox gas emergency room student check janitor pants truck backyard vacation plow rubber boot rooster to guess pavement maize autumn trousers holidays pocket money caretaker jumble sale boot wellington sweet chap petrol film rubbish back garden to suppose cock casualty department banknote compulsory subject letter-box lawyer pupil tin lorry in the centre optional subject cheque shop underground plough flat lemonade