As we all know, independence is very ________ for youngsters because sooner or later they will leave their families and live alone. 

The shy girl felt ______ and uncomfortable when she could not answer her teacher’s questions. 

I’m sorry but my time is ______; I can only give you a few minutes. 

A piece of ________ music will make you happy.

-----Hurry up, or you won’t be in time for the meeting!-----Oh, my dear. My watch is five minutes _______.