So heavy is his _______ that he is as busy as a bee, unable to spare(抽出) even a day for his family in a month.

Less than twenty percent of the employees in their company are women. That is to say, men are in the        .

I’m trying to break the _______ of getting up too late .

 You are _________ to have such a good teacher.

This dictionary has been ____ to us.