Tea is very popular in England and English people had the habit of drinking tea three thousand BC It was Portuguese and Dutch traders who transported tea around the world.

A．if the patient is young
B．at the early stage of the disease
C．when plants are in bud
D．ff the patient goes to see a psychologist

A．is more common today than in the past decades
B．was more common in the old generations
C．increased ten times in the days of our parents and grandparents
D．afflicts only young people