\documentclass{article}

\begin{document}


\section{Hello}

This is just a sample text. This is just a sample text. This is just a sample text. This is just a sample text. This is just a sample text. This is just a sample text. This is just a sample text. This is just a sample text. This is just a sample text. This is just a sample text. 

\section{World}

\section{!!!}

\end{document}
