More than _______ of the classmates in myclass ____ fond of pop music．

Helen ________ her keys in the office so she had to wait until her husband ______ home

The moon was ________ by the time I finished my homework.

One third of the country ________ covered with trees and the majority of the citizens________black people.( 2011·湖南)

下列各项中的加点词语全是古今异义的一项是 （ ）