Prepositional phrases. Choose the correct preposition.

1. He is _____ a diet.

2. He donated the money _____ a good cause.

3. It is prohibited _____ law.

4. The elevator was out _____ order.

5. I will be with you _____ a moment.

6. It took me _____ surprise.

7. You need to have your documents _____ hand.

8. They left town _____ anticipation of the political crisis.

9. She transferred me money _____ mistake.

10. The old barn was _____ flames.