A.stand; take off | B.standing; take off | C.standing; taking off | D.standing; took off |
A.Turn; leading | B.Turned; to lead | C.Turning; leading | D.Having turned; led |
A.go; live | B.going; living | C.go; living | D.going; live |
A.being taken; to take | B.taking; taking | C.to take; taking | D.taken; to take |
A.wrote; understanding | B.written; to be understood |
C.writing; understand | D.written; to understand |
A.to smoke; smoking | B.smoking; to smoke |
C.to smoke; to smoke | D.smoking; smoking |
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