l/ be/ England since/ beginning/ October and this/ be/ first invitation to dinner/English family
A.I have been in England since the beginning of October and this was my first invitation in dinner with an English family.
B.I have been in England since the beginning of October and this was my first invitation to dinner with an English family.
C.I have been in England since the beginning of October and this is my first invitation to dinner with an English family.
D.I was in England since the beginning of October and this was my first invitation to dinner with an English family.