When the earthquake happened, people screamed ____ fear then they run ___ all directions.
The bus stop is just ________ the road. You can’t miss it.
Now people have come to realize ________ harmful pollution is.
Be sure _______ when you enter the cave. Otherwise, you’ll hit your head on the rocks.
---Can I park my car here? ---Yes. You can park on ______ side of this road.
I didn’t know __________________.