改错题
I can remember times when, like children, my brothers and I 【M1】______ would all point at one another when asking who was to blame 【M2】______ for wrong deeds. Unfortunately, it usually resulted in all three of 【M3】______ us getting beatings. Once, however, I didn't manage to save myself 【M4】______ from a beating by telling my mother I had only one good hairbrush, 【M5】______ as she'd broken all other ones in the beatings. She thought she had 【M6】______ better not to use her last hairbrush and, instead, gave me a warning. 【M7】______ The excuses of children are not always successfully, but 【M8】______ now and then there is one that it will cause a parent to forgive 【M9】______ them. Maybe this is because children keep thinking them up. 【M10】______