In the old days, some wealthy people killed animals just for the ______ of it.
Alice is a kind girl. She is ______ willing to help me study in English.
Hold the book ______ please, for I can't see the words in it clearly.
He is one of those who ______ very hard.
The parents as well as the baby ______ in high spirits.
There are ten boxes on the desk and the ______ is yours.