Many abstracts at the same page

%% special thanks to Gonzalo Medina at https://tex.stackexchange.com/a/118255
%% "If you don't need the titlepage class option (used by default in report),
%% the easiest solution is to use notitlepage:"

\documentclass[12pt,a4paper,notitlepage]{report}
\usepackage[ngerman,french,english]{babel}
\usepackage[utf8]{inputenc}
\usepackage{arabtex}

\begin{document}
\selectlanguage{french}
\begin{abstract}
Abstract in French
\end{abstract}
\selectlanguage{english}
\begin{abstract}
Abstract in English
\end{abstract}
\selectlanguage{ngerman}
\begin{abstract}
Abstract in German
\end{abstract}
\selectlanguage{english}

\end{document}