Fifty cents _______________ what I owe you.

Samantha took (they, them) with her when she left this morning. 

Dense ______ connective tissue forms the tendons and ligaments.

Each of the new singing groups _______________ to develop an individual style.

The tiny storms cannot be identified as hurricanes therefore, they are called neutercanes.

Recently, there _______________ been a great many changes in our system of education.

After people buy a new car, you often wonder if you got the best deal

Neither the teacher nor the students have read (his, their) assignment.

Neither Russia nor the United States _______________ to have a nuclear war.

The class is preparing for (its, their) trip.