人的行为是受到思想观念支配的，提高道德水平，有助于杜绝违法犯罪。（   ）

单句改错

①Struggled in a world of silence and darkness, Helen Keller seemed to be simple-minded.____

②The three Bronte sisters adopted this practice, Mary Ann Evans did the same.

____

③We decided to fight against this unfair system which prohibits us blacks sitting where we like.____

④Our friendship had developed quickly over the weeks that followed.____

⑤Maybe if I studied science then,I would have been able to give you more help.

____

选字填空。

以下内容叙述是否正确，请指出并说明理由。

请用正楷字将下面的语句准确、规范、美观地抄写在田字格里。

为心中的理想而奋斗。