A.left out | B.left over | C.left alone | D.left behind |
A.pay off | B.take off | C.set off | D.put off |
A.finish up | B.take up | C.end up | D.put up |
A.rescue | B.remove | C.reserve | D.replace |
A.confused | B.confusing | C.concerning | D.concerned |
A.applied to | B.contributed to | C.connected to | D.submitted to |
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