Can't see verification word in comment form of Blogspot? here is tip for you

Blogger comment form has a mode which only allow comment when enter the right word verification . But sometime we can't see the verification word because size of comment form is too small .Can't see the verification word ,can't comment . How to fix this problem for your blog ?in this picture of comment form ,you can see the verification word but you can't see the box to type this word into ,and