66. While fashion is thought of usually __ clothing, it is important to realize that it covers a much wider domain.
A) in relation to B) in proportion to C)by means of D)on behalf of

67. The meaning of the sentence is __; you can interpret it in several ways.
A) skeptical B) intelligible C)ambiguous D)exclusive

68. Cancer is a group of diseases in which there is uncontrolled and disordered growth of __ cells.
A) irrelevant B) inferior C)controversial D)abnormal

69.At that time, the economy was still undergoing a __,and job offers were hard to get.
A) concession B) supervision C)recession D)deviation

70.I could hear nothing but the roar of the airplane engines which __all other sounds.
A) overturned B) drowned C)deafened D)smoothed