76.To mark its one hundredth anniversary, the university held a series of activities including conferences, film shows, etc. The underlined part means( ).

68、The ( ) of the word is unknown, but it is certainly not from Greek.

67、As the manager was away on a business trip, I was asked to ( ) the weekly staff meeting.

66、Although he has become rich, he is still very ( ) of his money.

65、His expenditure on holidays and luxuries is rather high in ( ) to his income.

64、In order to repair barns, build fences, grow crops, and care for animals a farmer must indeed be ( )

63、The customer expressed her ( ) for that broad hat.

62、The car was in good working ( ) when I bought it a few months ago.

61、In order to raise money, Aunt Nicola had to ( ) with some of her most treasured possessions.

60、You must insist that students give a truthful answer ( ) with the reality of their world.

59、Being colour-blind, Sally can't make a ( ) betweeen red and green.