1.   His mam was dying of some rare disease which no doctor could cure and always, but always, proved fatal.

2.   Doctors occasionally can cure the underlying problem with radio waves and more often control it through a surgically implanted defibrillator.

3.   He thinks the doctor can cure him.

4.   No doctor can cure everyone, can she?

5.   The doctors cannot cure her disease, but they have treated her bedsores and prescribed medicine to ease her agitation and lower her blood pressure.