（）evidence that language acquiring ability must be stimulated．

On hearing a great noise, Mike looked forward through the window （）what happened outside the room．

There has been a great increase in retail sales , （）﹖

Professor Wang ,（）for his informative lectures, was warmly received by his students．

It （）quite a few years （）the accused was declared innocent and set free．

"（） your meeting is!" he offered them his sincere congratulations．

We must remember that （）fashion is not the most important thing in （）life．

Under no circumstance （）to tell lies to parents．

It is the news （）most parents of the hope that there is a safe and socially approved road to a kind of life they themselves have not had, but their children can．

The professor said he could talk on （）interested the audience．