green mold and moisture, and she shivered involuntarily, looking down to avoid the sight.

The brick walls of the ______buildings were dripping with green mold and moisture, and she shivered involuntarily, looking down to avoid the sight.

Because voluntary euthanasia is taboo, a doctor makes the decision himself—and the patient is killed ______ in the night with a syringe. That is one price of keeping euthanasia secret. A: voluntary B: volunteer C: involunteers D: involuntarily