How to Use "abound" with Example Sentences

1. In these shifting conditions , opportunities to innovate will abound .
2. Even in places with a napoleonic code , lawyers abound .
3. And doubts abound about regional governments .
4. And the universe outside our solar system seems to abound with potential homes .
5. Asian demand is booming and doubts abound over the ability of supply to match the world 's appetite .