Те слова которые подчеркнуты значит не правильные и их надо заменить заранее there are twelve weeks in a year there are fifty two days in a year there are ten minutes in a decade there are usually 365 centuries n a year there are twenty four minutes in a day there are ten years in a millennium there are sixty seconds in an hour there are sixty months in a minute

there are twelve months in a year

there are fifty two weeks in a year

there are ten days in a decade 

there are usually 365 days in a year

there are twenty four hours in a day 

there are ten centuries in a millennium

there are sixty minutes in an hour

there are sixty seconds in a minute