同义句转换：1.Iusedtomakespellingmistakes.Iusedto.2.Idon'tkonwhowtoworkoutthemathproblem.Idon'tkonwthemathproblem.

Question

同义句转换：
1.I used to make spelling mistakes.
I used to _____ _____ _____ ____.
2.I don't konw how to work out the math problem.
I don't konw ____ ____ ____ ____ ____ the math problem.

Answer 1

1.I used to make mistakess in pelling.2.I don't konw how I can work out the math problem..