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

When some bears ___________________ people, it is the bear that runs.

The great national parks _________ about 200 grizzlies, with possibly 30 of them being breeding females.

Neither threats nor hostile action _____________ the ennemy.

Both Democrats and Republicans ___________ electing a new leader.

A good diet and a realistic exercise plan ____________ to help one lose weight.

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

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

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

Students are excited that economics __________ taught this semester.

Unfortunately, dishonnest politics _______ used to win the election.

Good news usually __________________ fast.

For some time now, civics _______________ been a required course in the curriculum.

In this particular situation, the economics _________ hard to determine.

Indeed, mumps __________ a painful disease.