Kindly have a look at this code
\documentclass{article}
\usepackage{fontspec}
\defaultfontfeatures{Ligatures=TeX}
\usepackage[small,sf,bf]{titlesec}
\setromanfont{Georgia}
\usepackage{amssymb}
\newcommand{\checkbox}{$\square$}
\begin{document}
If appropriate \checkbox . Why appropriate, specify? ...........
If inappropriate \checkbox . Why inappropriate, specify? ..............
If appropriate \checkbox . Why appropriate, specify? ...........\\
If inappropriate \checkbox . Why inappropriate, specify? ...........
\end{document}
How can I make a dotted like, of appropriate length so that it is depressed, fainter, has consistent length so that it occupies the remaining white space in the line or has specified length.

