It is ______ world of wonders, ______ world where anything can happen.
30.Frank’s marriage to the billionaire’s daughter got him through his hardest time, ________ years later he wondered what he could have done differently 。
North Korea has always sought for a direct talk with the US, without China ________.
Her piano skills were so good ________ a ten-year-old that the judges of the contest simply couldn’t believe it.
The young tribal man helped Mrs.Davidson find her way back, in return for________ medical equipment was offered to him by the latter.
The difficulty solving such a problem ten years ago was twice greater than ________ is today.