Duty is an act or a course of action that people ____ you to take by social customs, law or religion.
. Seeing the happy _________of children playing in the park, I’m full of joy and confidence in the future of our country.
. We could see the temple quite clearly from _________we lived.
. Ben’s been looking for a job for two months, but nothing good ________.
. The traffic in the city was ________today, so Mary got home earlier than usual.
. --------What do you think of the book I lent you yesterday? --------Oh, not too bad. It’s not too difficult_________.