1.   Within reason, the city does what it can to prevent traffic accidents.

2.   The reports Authors now hope that University officials will take on board their recommendations and do everything they can to prevent any more tragic deaths.

3.   America should also do what it can to prevent a sudden and dangerous collapse of authority in North Korea.

4.   After that experience, American scientists and Guatemalan growers, working together, did everything they could to prevent another outbreak.

5.   But a state that calls itself civilized yet elects to use the death penalty must do all it can to prevent the execution of the innocent.

6.   But the Legislature should do what it can to prevent the problem from getting worse.

7.   But, he added, he believed that he had to do all he could to prevent Maeve from being overweight.

8.   But, he said, companies are doing what they can to prevent the misuse of their products.

9.   Carol promised her daughter they would do all they could to prevent complications.

10.   Current GOP leaders, disregarding promises of a vote this year on campaign reform, have done everything they can to prevent one.