\documentclass[
a4paper,
12pt
]{exam}
\input{structure/package.tex}
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%% general information %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\title{vocabulary}
\subtitle{days of the weed}
\ihe{Institute of Higher Education}
\course{English}
\nivel{S1}
\days{Tu/We Hour a.m.}
\teacher{Teacher...}
\student{Student...}
\type{1ª Exercise list}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% start of document %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
\newmulticolumns{n} % "y" for double columns
\end{document}