The overcoat made ____ your measure also fits me

下列各句中划线的成语使用错误的一句是（ ）

The difficulty we now meet with is ___________ we can persuade him to tell the truth.

Walking exercises ____ be boring at times, but on a clear sunny morning nothing could be better. [ ]

The company has been _______ of President(总裁) Smith for 20 years and who will _______ it after his retirement?