taught
- Has anyone taught him how to do it?—Sure. Lots of advice________, but he hasn’t made a decision.
- Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.
- Our teacher ____ in our school for 29 years and he ____ here when he was 23 years old.
- Early experiences taught me not to be overly _about shopping by mobile phone because there is a high risk of being cheated.