a.When i (arrive) home last night, i discovered that yeni(prepare) a beautiful candlelight
B.last week ,i (run) into ex-girdfriend of mine .we (see.not) each other in years ,and both of us (change) a great deal.
C.since i began acting , (perform) in two plays, a television comercial and a tv drama
D.when john (enter) the room ,i (recognize ,not) him
because he (lose) so much weight and (grow) a beard. He c (look) totally different.