根据短文内容和所给中文提示，写出短文空白处各单词的正确形式。每空限填一词。
US President Obama gave a TV speech to his country’s students on the day of school. He made it from a 小题1: (教室) in a high school. He told them to study as 小题2: (努力) as they could.
“NO matter(无论) what you want to do with your life, you will need an education, ” he said.
“This isn’t just important for your own life and your own future. It will 小题3: (决定) the future of this country.”
Obama also said that school is not always 小题4: (容易). The 小题5: (挑战) of life make school a difficult time.
“Maybe you can’t get your parents’ 小题6: (帮助). Maybe someone 小题7: (要求) you to go something wrong. But there is no excuse for not doing your homework or for not 小题8: (尝试). Your attitude(态度) toward yourselves and your education is the 小题9: (最) important.”
Students 小题10:（摇动）hands with Obama at the end of the class.
