Tom, who _________English for 20 years in English, now has been appointed headmaster of our school.
You are _________ to have such a good teacher.
His computer, which cost him a sum of money several weeks ago, is out of order and wants _______, though it looks very new.
The poor man, ______, ran out of the dark cave.
On Christmas Eve, we put up some balloons to _______ the festival atmosphere.
— Linda, can you give me some tips on doing this project? — Sorry, but I’m not the person to ______ how the job should be done.