单项选择题
A fireman discovered the () of the fire.
A. truth B. reason C. cause D. fact
单项选择题 You may write to me or come to see me. () way will do.
单项选择题 That young man has made so much noise that he () not have been allowed attend the concert.
单项选择题 Nancy isn't here. It's my mistake. I forgot all about () her.