24. –Why has Mrs Zhang made up her mind to leave her husband?

--He is too lazy and gambles every day, so she has had ____ of him.

  A. enough    B. none     C. nothing       D. some

25. This custom ______ the seventh century, but this church _____ eight centuries, you know.

  A. dated back to, dated from      B. dates back to, dates back

C. dates from, dates back to       D. dates back to, dating back