78-Most of the suggestions ------------ were made at the meeting were not very helpful. 1) as 2) they 3) which 4) which they
\textbf{78-} \textbf{Most of the suggestions ------------ were made at the meeting were not very helpful.}
\noindent 1) as \quad 2) they \quad 3) which \quad 4) which they
\noindent