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

I wish you’d do____talking and some more work. Thus things will become better.

Not all parts of the interior (腹地) of Australia are easily _____, because it is very hot and not many people live there. 

House prices keep rising these days. A flat in our city costs ____ now as in 1990.

A government official was murdered last Friday and the police are collecting information that is________to the case.