A、A dentist in a hospital.B、A teacher in a medical school.C、Traditional Chinese medicine
（2）、What kind of patients are apples good for?
A、Patients with too much yang only.B、Patients with too much yin only.C、Patients with too much yin or yang doctor.
（3）、Who should eat some American ginseng(西洋参)?
A、Mr. Smith.B、Mrs. Johnson.C、Miss Brown.
（4）、Which of the following is NOT right?
A、Some fruits are yang food and some fruits are yin food.B、Eating too much yin food will give you a toothache.C、Playing taiji is a good way to keep a balance of yin and yang.
