\textbf{45 -- Identify the sentence in which the sign of i'rab of the substitute for the agent is \underline{not} estimative (taqd\=ir\=iyya):}
\begin{enumerate}
\item Do not acquire virtues except with effort and toil! \hfill 2) You were not created except to guide us, O Prophet!
\item Guidance is not attained except by good deeds! \hfill 4) The singer was not encouraged to go to the party except by his cause!
\end{enumerate}