Choose the correct verb for the sentence:

In the meeting between human and bear, a wild-card factor ____ all calculations and studies to the wind.

Choose the correct verb for the sentence:

The Yellowstone authorities should ____ kept thorough records on each bear.

Choose the correct verb for the sentence:

Both Democrats and Republicans ____ electing a new leader.

Choose the correct verb for the sentence:

Neither threats nor hostile action ____ the enemy.

Choose the correct verb for the sentence:

The actors and the director ____ the lighting problems.

Choose the correct verb for the sentence:

In the Peace Corps, an American group ____ into an underprivileged country to help the people develop skills.

Choose the correct verb for the sentence:

The family members ____ a variety of different skills that are valuable in the market.

Choose the correct verb for the sentence:

The U.S. Senate ____ made several individual proposals for starting the Peace Corps.

Choose the correct verb for the sentence:

Students are excited that economics ____ being taught this semester.

Choose the correct verb for the sentence:

Athletics (provides, provide) important opportunities for physical development.

Choose the correct verb for the sentence:

Good news usually (travels, travel) fast.

Choose the correct verb for the sentence:

Among the animals, turtles cling to their basic structural design, while many others ____ experimenting their way to extinction.

Choose the correct verb for the sentence:

Turtles are unique; each ____ eight cervical vertebrae, compared with seven of most mammals.

Choose the correct verb for the sentence:

Turtles are honored in many countries; in China, for example, everyone ____ the legendary turtle named Dwei who created the universe.