Students in the United States often support themselves by babysitting, working in restaurants, or ……………… taxicabs.

She viewed the …………….. of a week alone in the house without much enthusiasm.

Those of us who have a family history of heart disease should make yearly appointments with ……………… doctors.

Although federal support for basic research programs ……………… much less than it was ten years ago, more funds are now available from the national science foundation.

Located in New York, apartments cost more to rent than they …………. in other, smaller cities.

This new model not only saves time but also …………. by operating on two batteries instead of four.

The government requires that a census be taken every ten years ……………. accurate statistics may be compiled.

The main …………….. of economics success is our ability to control inflation.

Who is responsible ……………… the project?.

Television has little …………….. for me.