A.Survivor…proved | B.Surviving…proved |
C.Survival…was proved | D.To survive…proves |
A.searching | B.searching for |
C.in search for | D.looking for |
A.Given | B.To give | C.Giving | D.Having given |
A.Worse still | B.Sure enough | C.To sum up | D.What’s worse |
A.to say about | B.to say about it | C.say about | D.say about it |
A.Smoothed | B.Smoothing | C.Having smoothed | D.Having been smoothed |
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