28. He raised a suggestion at the meeting, ____ well worth considering.

25. Only when I lost the opportunity to take my first job ____ how important it was to me.
A. I realized   B. I had realized    C, had I realized   D . did I realize

35. –He eventually realized his own fault and wanted to reform.      --_______. 

33．It has escaped me    we stopped in the last class．Tom，would you tell me so that I
can go on with my lecture?

27．Education reform，         the Chinese government attaches great importance，has
attracted a lot of public attention．

30.Little__ that we were watching his every move, so he seemed to be going his own way in this business.

22. It was there, the police believe, _________ she was able to activate the recorder she kept in her bag.

11. ________ no need for us to discuss the problem again. It has already been settled.    

32. ____from Adelaide to Darwin and you’ll observe some of Australia’s most beautiful landscapes.

31. It is in the year of 2010        a severe drought hits Yunnan province.