Someone suggested that a special committee should_______ to study the problem.
It _____ quite a few years _____ the accused was declared innocent and set free.
We must remember that _____fashion is not the most important thing in _______ life.
"_____ your meeting is!" he offered them his sincere congratulations.
________evidence that language acquiring ability must be stimulated.
I know a little bit about Du Jiangyan, because I _____there with my husband several years ago.