Although they plant trees in this area every year, the tops of hills are still ______.
The boys were playing football on the ground. Sandy didn’t want to ______ them.
Finding information on the Internet is easy. The ______ is how you can tell whether the information is useful or not.
You’d better have your room ______. It’s ______.
The condition prevents the blood from freely.
— You have spoken to your mother in a rude manner.— I admit I was wrong, but she read my diary without my permission.