We have strong ________ for believing that the newly-invented material is not only popular but also a monument to the eco-friendly lifestyle.

Mr. Brown knows little Japanese，so he can't understand the ________ on the bottle of the pills.

Please don’t ask me to solve mathematical problems; they are beyond my ____.

Jack is not very decisive, and he always finds himself in a ________ as if he doesn’t know what he really wants to do．

 In my opinion, what he told us just now about the affair simply doesn’t make any ____.