My grandma’s after-supper ______ includes: walking the dog in the neighborhood and dancing in the park with many other aged women.

The people living in that apartment have free 　　　　to that swimming pool.They don't have to be charged.

There is a(an) ______ that more graduates choose teaching as their permanent careers.

There are certain _______when you have to interrupt people who are in the middle of doing something.

The little girl has been in a poor _____ of health since she was born, which has made her parents very worried.