Pill form. The truth is that people get colds from viruses, not from being cold. (20) keeping warm may help you to (21) . getting a cold. Researchers at Cardiff University's Common Cold Centre found that a fall in body temperature cang (22) cold viruses to become active. In a (23) group of people sat with their feet in (24) _ of iced water for 20 minutes. A third of them developed colds in the next five days, compared to only 9% of another group who kept dry. Task 2 Now read the text again and complete the gaps 5-24 with the words below: