1. Mary decided between a pink dress and black dress.

2. They decided they should make an appearance at the bookstore.

4. The city decided in favor of building a bridge over this river.

5. He's decided waiting for Lisa until 8 pm.

6. The weather decided the outcome of the badminton match.

7. The man decided he should leave for good.

8. Having Henry play has decided the result of the game.

9. Jane decided matching off before the concert ended.

10. John reviewed the last year's events and decided what to do next.