you keep silent a few minutes,please You are here_________.

I haven’t got a letter from Jenny for a long time .— Don’t worry . .

Nancy enjoyed herself so much _____ she visited her friends in London.

___________ seems hard to believe is that the bird the officer uses is the same bird often seen in public parks—-the pigeons.

He is only too ready to help others，seldom，________refusing them when they turn to him