A lot of praises have come from those _____ patients because they are getting better after taking the medicine.

For most informal dinners, you should wear comfortable and ______ clothes.

The situation is ________—we have no food,very little water and no medical supplies.

The preschool children who watch TV programs with violent scenes are more likely to have sleep problems than those who watched programs        for the age.

Our city has experienced ___this year as it did last year.