听力原文： I am honored to be here today,【L1】______Harvard at this celebration of the College Boards half century of working to promote【L2】______and equal opportunity in higher education. Before I say anything else, I want to thank everyone in the room for the work you do every day to make college【L3】______, available, and【L4】______for millions of young people across the country. I want to focus my remarks on a matter of【L5】______to American familiesand to the future of the nation -- restoring education to its proper role as a【L6】______to equal opportunity and【L7】______in our society. This has been an【L8】______in higher education, with great and creative efforts made by many institutions. Earlier this year, we announced a new【L9】______at Harvard aimed at the students from families of low and【L10】______income. Under our new program, families with incomes of【L11】______will no longer be expected to contribute to the cost of attending Harvard for their children. Families with incomes of less than $ 60,000 will also see their【L12】______reduced. We are proud of this effort at Harvard, but we are aware that the programs of individual institutions with means can never be a substitute for our shared【L13】______to provide adequate funding for Pell grants and other financial aid, and for the state and community college systems that make higher education【L14】______and affordable for the【L15】______. There is something empty about【L16】______initiatives that may be right for one institution without attention to their broader impact.【L17】______, we【L18】______if we urge changes in national policy without doing what we can on our own campuses. In this spirit, I want to【L19】______today a problem that is emerging with【L20】______in this nation. 【L1】______Harvard at this celebration of the College Boards