*Put the verbs in brackets into the appropriate past tense.
If I hadn't been for Louis, Joan (1)_______(never/survive) her trip to Paris last month. She(2)____________(not/meet) him before, but she(3)_____________(be) certainly glad that had by the end of her stay. The first thing that(4)__________(happen) was that the hotel where she(5)_________(plan) to stay(6)___________(not/receive) her booking, so they had no room for her. Then, as she(7)_________(try) to get a taxi to take her to another hotel, someone on a motorbike(8)_____________(snatch) her bag with all her tickets and credit cards in it. As her French(9)_________(be) quite rusty, she(10)_________(not/know) how to explain what(11)_________(happen). It was then that Louis(12)__________(approach) her and(13)____________(introduce) himself.