“Are you cold?” This is a question I’ve heard many 1. ______ (time) since I came to China. I often wear a light jacket and T-shirt during winter, 2. ______ most other people are wearing heavy clothing.
I understand that people are sometimes confused or worried when I wear so little clothing during winter. 3. ______ when my Chinese friends refuse to eat or drink cold things, even during the heat of summer, that’s when the tables turn and I become the one 4. ______ is confused. They believe that cold food and drinks might harm their health. Where does this belief come from?
My friends said their parents 5. ______ (teach) them that cold food and drinks are bad for their digestion (消化).

times
when
But
who
taught