A.puzzled; puzzling | B.puzzling; puzzled | C.puzzled; puzzled | D.puzzling; puzzling |
A.a suitable one | B.more suitable |
C.a more suitable | D.the mole suitable |
A.free from | B.aware of | C.sure of | D.tired from |
A.fairly | B.such | C.highly | D.so |
A.a worse one | B.a nicer one |
C.such a worse one | D.such a nicer one |
A.well-known | B.more-known | C.most-known | D.best-known |
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