1) Change the following sentences into the passive voice:
1. A greengrocer sells potatoes. POTATOES ARE SOLD BY A GREENGROCER
2. My landlady does my washing up.
3. They closed the shop at one o’clock. THE SHOPS ARE CLOSED AT ONE O´CLOCK
4. They decorated the house.
5. Teenagers buy a lot of pop records.
6. Architects design buildings.
7. A hat shades his eyes.
8. They recorded the broadcast speech.