1．The old building ____________(date) back to the Ming Dynasty，which survived through several wars.
答案：dates
2．By law，when one makes a large purchase，he should have ____________(adequacy) opportunities to change his mind.
答案：adequate
3．The main purpose of this story is ____________(appeal) to the reader’s interest in the theme of “living and dead”； because it is a theme eternally interesting to all mankind.
答案：to appeal
