同义句However difficult a problem is the boy can slove it

同义句However difficult a problem is the boy can slove it
——— —— —— difficult a problem is the boy can —— it —— 求写同义句！！ 急啊！！
还有一个句子！！
After you finish your English homework , continue with your maths homework.
GO on —— —— your mathes homework after you finish your English homework.