Rewrite these sentences using 'to have something done 1. Someone washes her clothes. -She
2. Somebody cleans her windows, -She
3. Somebody serviced her car, -She
4. Somebody does her shopping. -She
5. Somebody looks after her garden. -She
6. Somebody posts her letters. -She
comes up, because street lights need a power supply. British firms offer new appliances, such as solar-powered street lights. They work by using energy accumulated during the day from a solar panel. The batteries are being charged during the day and then it's power is used for lighting. The system can be used for one individual light or a number of them. In the south of Saudi Arabia a motorway tunnel miles from any power supply is lit day and night by solar-powered devices. The advantages of sun-powered lamps are
that they can bring light to areas distant from any other power supply and that they do not pollute the environment.