单项选择题
One thing he felt regret for was that he never had the （）of hearing him play the piano.
A. occassion B. possibility C. opportunity D. chance
单项选择题 Hardly （） a good job without putting his best foot forward at his job interview.
单项选择题 How can he do so much work He （）stay late at the office every evening and take work home at weekends.
单项选择题 More than ten percent of the workers （） from Italy.
