1.oil-lamps was used years ago

2.he will bw met in a restaurant by the boss tomorrow

3.the folws were fed by the old woman twice a day

4.are the windows often cleaned by him?

5.trees aren't grown in her garden

exercise 6:1.when he reires,he will be given some money by the company

2.it was taken back to the zoo

3.fruits are picked everyday

4.is housework done by the girl?

5.the cattle isn't driven out to the field in the winter

exercise 7:  1.he was bought for a fee of 20 000 2 years ago by the club

2.she will be met at the airport by me

3.cars are made a lot by japan

4.cows aren't kept over there

5. is most of the farm work done by machine?