You （）him so closely; you should have kept your distance．

（）evidence that language acquiring ability must be stimulated．

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

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

Under no circumstance （）to tell lies to parents．

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

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

In fact Peter would rather have left for San Francisco than （）in New York．

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．

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