I was disappointed at not finding her at home．

We were disappointed that he should have failed us in this way．

President James A．Garfield was shot by a disappointed office seeker on July 2, 1881．

She has made great progress in her English study．

Macbeth murdered the king with a knife．

According to the criminal law, murder can be a capital offence．

Is there any possibility of your getting to London this week?

What’s the possibility of the relationship between China and Japan getting better?

It is necessary to research into the causes of cancer．

We are interested in their research into the origin of human beings．