Tom did not like doing his homework, because he liked to do some1 things after school. And his teacher always 2 a lot of mistakes (错误) in his homework.

Then one day, his maths teacher 3 at Tom's homework and saw that he got all his answers right. He was very 4 and surprised. The next morning before class, he called Tom 5 his desk and 6 to him, "You got all your homework right this time. Did your father help you?" Sometimes Tom's father helped him with his homework,  7this time he didn't help Tom because he 8 at home. So Tom answered, "No, Sir. He was busy last night, so I 9 to do it10. "