Complete the sentences with the words in this unit in their proper forms. The initial letters have been given.At the beginning of his speech , he said earning a college degree is one of the " greatest and most impressive " a____in a person 's life .
The woman told police she a____the two 17-year-olds were of legal age since they were in college . She learned differently after the encounters , the report said .
His newly released tax returns show his charitable giving from 2009 to 2013 at about $363,000 . His 2008 returns were not a____.