1.i…(see)his picture before i…(visit)the museum. 2.mr jones…(be)a teacher before he…(become)a journalis. 3.tom was late.)everything when ). 4./know)why )it. 5.) why he (ask)the question.a 6.when ) the bike )why )it.a 7.) that ) the door. 8. want)to see the film because he (see)it before.