back to entry
0/50
routine
mastery UK /ɹuːˈtiːn/ US /ɹuˈtin/nounadj
card 1 of 10 · fill in the blank
The security guard checks everyone's tickets as a matter of _____ before they enter the building.
card 1 of 10 · fill in the blank
The security guard checks everyone's tickets as a matter of _____ before they enter the building.