Помогитееееее пожайлуста
1 saw 2 was selling 3 bought 4 was looking 5 were standing 6 started 7 arrived 8 was raining 9 were playing 10 stopped 11 were singing 12 cancelled
9 и 11 взаимозаменяемые, т е можно поменять местами без изменения смысла
Look, sing,cansel,rain,stop,sell,see,buy,start.