Concept review, can you please tell me which is extraordinary and ordinary

1, a new local ordinance results in condemnation of the local factory

2, The Sale of the old factory sold for twice as much as projected

3, a heavy late frost destroyed the oranges just before picking

4, The union for GM goes on strike. They have not gone out on strike for 10 years

5,The subsidiary in a small African country was seized by the government