单项选择题
One thing he felt regret for was that he never had the ______ of hearing him play the piano.
单项选择题 He ______ his speech by calling for a vote of thanks for last year's president.
单项选择题 I'd just as soon ______ those important papers with you.
单项选择题 All students ______ a loud laugh when professor Henry Mitchel told them the joke.