He didn't want to see anybody, so he spent six hours ________ in the small room.
Tom asked the candy makers if they could make the chocolate easier ______ into small pieces.
John is the only one of the students in our class that never ______ a mistake even when it is pointed out to him.
I believe _____ you have made efforts and ______ you are sure to achieve your goal.
It is what you do rather than what you say _______ matters.
---I was wondering if we could go skiing on the weekend. ---________ good.