Studies show that people are more ______ to suffer from back problems if they always sit before computer screens for long hours. 

In the car accident the mother was killed, but her two-year-old son was found_____.

Interest is as ________ to learning as the ability to understand, even more so.

In the face of danger, we need to stay ____. Only in this way can we come up with good solutions.

Who is ______ to be the best football player this year still depends