Past Simple i Past continuous

9.I............ (have) a very interesting meeting yesterday from
2:00 pm till 5:00. I...........
(meet) a very popular writer.
10. When I............
(wake up) my husband..
(sit) next to the window. He........
(be) very focused. He..........
(look) at something in the street. There........
(be) a serious accident.
11. Her younger son.......
(start) to smoke last year.
12. When we.........
(arrive) at the airport, our uncle.......
(wait) for us. He.........
(be) very happy
when he..........
(see) us. He........
(wear) casual
clothes and............
(look) very young.
13. While my mum...........
(water) the flowers in the garden, it..........
(start) to rain. She..mmmm.........
(stop) watering and.........
(run) into the house.
14. Our aunt.............
(constantly/ring) to our mum asking her
irritating​