139A1 Yes,Graham Turner is speaking to John Smith.2 Mary invited Mr.and Mrs.Turner to dinner.3 Graham Turner said he would be there at six o'clock.4 Because his boss wanted him to do some extra work.5... 139A1 Yes,Graham Turner is speaking to John Smith.2 Mary invited Mr.and Mrs.Turner to dinner.3 Graham Turner said he would be there at six o'clock.4 Because his boss wanted him to do some extra work.5...