66．What dose Gerner think of the ideas of green schools? (A) They are questionable. (B) They are out of date. (C) They are advanced. (D) They are practical.

67. B saying” Sunday is more like Monday than it used to be,” the writer means that __________. (A) work time is equal to rest time (B) many people have a day off on Monday, (C) it is hard for people to decide when to rest (D) the line between work time and rest time is unclear