Explicație:
9)
2.while
3.As
4.until
5.when
10) 2.was parking, when,hit
3.as, was walking, tripped.
4.was looking, while, tried on
5.was doing, when, crashed
12)
2.was blowing
3.were playing
4.was running
5.was pushing
6.was climbing
B)
1.was riding
2.was trying
3.was eating
4.was enjoying
5.was testing
6.were having
