You can't. As a party activist, training papers are necessary among the materials reviewed by the organization department when joining the party, and training papers in the last 2-3 years are required, that is to say, there must be one paper every year, and it is ok without previous papers. Therefore, before you were listed as the key development object of the year and accepted the organization talk, you should attend the training every year, and it is difficult to make up for it later.