Read these sentences and complete them using a verb + on or off. Write your answers.
Use these verbs: go, finish, rip, drive, get, doze, tell, keep.
1. We can’t _____ spending money like this.
2. Ben was _____ by his boss for being late for work repeatedly.
3. I ______ making the same mistake. It’s very frustrating.
Raymond Murphy. English Grammar in Use- Cambridge: CUP, 379p.