\begin{document}
%\includepdf[landscape,booklet,pages={69-128}]{thesis.pdf}%chktex 29 chktex 8
-\includepdf[landscape,booklet,pages={3-}]{top/lang.pdf}%chktex 29 chktex 8
+\includepdf[landscape,booklet,pages={1-}]{top/lang.pdf}%chktex 29 chktex 8
%\includepdf[pages={211,212}]{thesis.pdf}%chktex 29 chktex 8
\end{document}