A.take | B.taking | C.taken | D.to take |
A.Smelt | B.To smell | C.To be smelt | D.Smelling |
A.Completing | B.Having completed | C.To have completed | D.To complete |
A.calls | B.calling | C.called | D.being called |
A.happen | B.strike | C.hit | D.occur |
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