1.161It’s ()【legal】for people under 17 to drive a car in ritain.

1.26Riding on a bus without paying the fare() cheating the bus company.

1.25() can theory be separated from practice.

1.241It is no easy thing to ()some work to do.

1.23Before we can pass you fit, you will have to () a number of medical tests.

1.22She was very interested in the work of certain charities, and made a regular () to them.

1.21You can’t get across the river （） by swimming.

1.20The teacher asked each of us () what he had been doing.

1.19Opportunities are always available () one uses his mind.

1.18The case was decided in () of Mr. Cooney.

1.17However, radio is already rapidly becoming () to thousands of people in these areas.