A.on | B.from | C.by | D.in |
A.to paint | B.painting | C.paint | D.painted |
A.Facing | B.Faced | C.To face | D.Having faced |
A.by turns | B.on one hand | C.in turn | D.for one thing |
A.settled | B.settling | C.to settle | D.being settled |
A.have answer | B.have answered | C.have to answer | D.has answered |
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