\documentclass{lxarticle}
\usepackage{german}
\usepackage{polyglossia}
\usepackage{hyperref}
\usepackage{lxheaders}
\usepackage{lxextras}
\usepackage[margin=3cm]{geometry}

\usepackage{eqparbox}
\renewcommand\LayoutTextField[2]{\eqparbox{label}{#1} #2}

\newcommand\question[2]{\ChoiceMenu[radio,hidden=true,charsize=24pt,name=#1,bordercolor={1 1 1}]{#2\\}{very good=1, good=2, satisfactory=3, fair=4, poor=5}\\\\}

\newcommand\hear[2]{\ChoiceMenu[radio,hidden=true,charsize=24pt,name=#1,bordercolor={1 1 1}]{#2\\}{print media,online media,co-worker,conference,trade fair}\\\\}
\newcommand\textinput[1]{\noindent\TextField[bordercolor={1 1 1},width=20em]{#1}\\\\}

\begin{document}
\section*{\centering Evaluation sheet}
\vspace{0.5cm}
\Large
\begin{Form}
\textinput{company:}
\textinput{training / date:}
\textinput{trainer:}
\textinput{your name (optional):}
\question{overall}{How did you like the training?}
\question{expect}{Did the training meet your expectations?}
\question{agenda}{Were all topics of the agenda covered?}
\question{material}{How is the quality of the training materials?}
\question{trainer}{How would you grade our trainer's expertise?}
\question{questions}{Did the trainer answer your questions?}
\question{topics}{Was the time frame sufficient to cover all the topics?}
\newpage
\hear{hearfrom}{How did you hear about us?}
\renewcommand\LayoutTextField[2]{#1\\\\
#2}
\TextField[bordercolor={1 1 1},multiline=true,width=\textwidth,height=5cm]{How did you hear about us? (other than above)}
\TextField[bordercolor={1 1 1},multiline=true,width=\textwidth,height=10cm]{Hints and comments}
\end{Form}
\end{document}