system
[ˈsɪstəm]noun
[generally] sistema m
[of central heating etc] instalación f
digestive system aparato m digestivo
transport system red f de transportes
to get something out of one's system (inf) sacarse algo de encima
Complétez la séquence avec la proposition qui convient.
Derek has been living in England for a year so he … having dinner at 6pm.