1) ''do you studying English very often ? '' interview said to me -> the interviewer asked_________________________________________ 2) we have learnt english for 4 year -> we started __________________________________________________ 3) my father started to give up smoking last year -> my father has __________________________________________________ 4) they have worked in that factory since 2001 -> they started _____________________________________________________ 5) Nam hasn't written to Maryam for a month -> Nam didn't ___________________________________________________ 6) he has live in Hanoi since he was 12 -> he started ______________________________________________________ 7) i haven't seen her for a long time -> i didn't ______________________________________________ 9) how long have you learnt French? -> how long ago______________________________________________________