Give the correct verb form :
Until he -------- (join) the office,he ---------(not go) outside his city.
Ajoined,has not gone
Bhad joined,had not gone
Chas joined,had not gone
Djoined, had not gone
Ajoined,has not gone
Bhad joined,had not gone
Chas joined,had not gone
Djoined, had not gone