根据要求改写句子，每空一词。
what great weather today!（改为同义句）
                        the weather is today!
Mr. Zhang taught him English two year ago.（改为一般疑问句）
            Mr. Zhang              him English two years ago?
Why don't you try it on?（改为同义句）
Why                               it on?
He goes to the park three times a week.（对划线部分提问）
                                         does he go to the park?
I was too scared to move.（改为同义句）
I was                scared                I couldn't move.