An oil slick is a layer of oil that is floating on the sea or on a lake because it has accidentally come out of a ship or container. While trains collide is Train wrecks often occur as a result of miscommunication, as when a moving train meets another train on the same track; or an accident, such as when a train wheel jumps off a track in a derailment; or when a boiler explosion occurs.
Answer:
7. There isn’t
8. any
9. some
10. There are
11. a lot of
Hope this helped you! :)
Through dialog would be my best guess but i'm sure its right. is there options?