1.Fiber-optic cables can carry hundreds of telephone conversations _____ .
A) simultaneously B) spontaneously C) homogeneously D) contemporarily
2. In the past ten years skyscrapers have developed _____ in Chicago and New York City.
A) homogenously B) simultaneously C) spontaneously D) harmoniously
3.Some educators try to put students of similar abilities into the same class because they believe this kind of _____ grouping is advisable.
A) homogenously B) instantaneous C) spontaneous D) anonymous
