2011年全国“两会”召开前夕，国务院总理温家宝在2月27日与网民交流公平分配问题时透露，提高个人所得税薪酬起征点话题已列入国务院的议事日程。对提高个人所得税薪酬起征点调整的认识，正确的是( 　  )　

①符合我国国情与同步富裕的原则             ②会减少国家税收，不利于我国经济的发展

③有利于调节收入差距、缩小贫富差距    ④有利于实现分配公平，促进社会和谐

请阅读下面短文，根据其内容，用方框中所给单词的适当形式填空。(每个单词限用一次)

Li Wen is a 16-year-old boy. He works hard and ____  well in school. It is hard to believe that he used to have much ____ in school. His parents moved to the city to look for jobs. ____  they couldn't be at home to 1ook ____ him. From then on. he became less interested in ____to school and missed classes. Then his parents made a ____  to send him to a boarding school. He was shy and had no friends. Life there was difficult for him. One day he told his teacher he wanted to____  the school. His teacher called his parents md advised them to come back and talk with their son in person. Then his parents came back and had a talk with him. This ____changed his life. He realized that his parents would always love him and they would be ____ of everything good that he did. Now he is much____ and more outgoing than he used to be.