81-The children paid ---------- attention when the teacher began explaining what would be on the next big exam. 1) particular 2) popular 3) willing 4) amused
\textbf{81-} \textbf{The children paid ---------- attention when the teacher began explaining what would be on the next big exam.}
\noindent 1) particular \hspace{1cm} 2) popular \hspace{1cm} 3) willing \hspace{1cm} 4) amused
\noindent