Nearly 200 people entered the area ______ to mine diamonds in 2000, and eventually had to be driven off by the police. 

She is honest and trustworthy. I think It's ______no business of hers. 

We could hardly believe what she says because she is ________ changing her mind. 

 — Harry is too thin for his age.— So he is, but ______ he is very healthy.

—I’ll talk to my son Bill about it as soon as possible． He usually listens．—We need _______ listening． We need action．