\textbf{43 -- Identify the \underline{error} in the case ending (I'rab) of the subordinate clause:}
\begin{enumerate}
\item Al-Muthaqqafoon (the educated) in our society are many nowadays!
\item His parents gave birth to him two months before the insurance!
\item They were silent during the teacher's lesson!
\item The two children watch that strange man!
\end{enumerate}