will, shall, need; in means of, by means of, with means ofShe __

will, shall, need; in means of, by means of, with means of
She ______try her utmost to help you ______her knowledge of English.
【正确答案】：will/ by means of
【题目解析】：By means of引导工具状语从句，“用；依靠；借助于”。引导工具状语的还有with/by +表示工具的名词。