“Changes should be made in the prison for the conditions there are _____,” said the reporter．

At the end of the year 2010, some species of birds ddn’t survive the _____ winter in some European countries.

The competition for job hunting is             since there are more and more college graduates.

Our teacher won't think ___________of us because of our shortcomings. He says that all of us are good after all.

At first driving requires a lot of concentration, but over time, it just becomes_____.