Duty is an act or a course of action that people ___ you to take by social customs, law or religion.
They see you as something of a worrier, _______ problems which don’t exist and crossing bridges long before you come to them.
–How long are you staying? --I don’t know. _______.
John was late for the business meeting because his flight had been _______ by a heavy storm.
. He was in hospital for six months. He felt as if he was ________ from the outside world.
It was playing computer games that _______ the boy plenty of time that he ________ doing his lessons.