Feng shui has become very popular, (6)_in the United States. Many of its principles sound like common sense, but some of its ideas seem (7)_. For example, some experts have written that a house pointing northeast will cause stomach problems and (8)_a house pointing northwest will cause (9)_. There is certainly no evidence to prove this and no reason why it should be true. If you are building or (10)_your house, it is certainly worthwhile finding out more about feng shui, but remember to follow your own instincts, too. 【題組】9. (A)infertility (B)infestation (C)inferiority (D)inference