7. I (expect) you (hear) how he (win) a medal for bravery. 8.I once (hear) Caruso s'ng, but I never (hear) Tauber. 9. A few years ago they (pull) down some old houses in that street. 10. Last year they (begin) to build a new block of flats. 11. In my town they continually (pull) down old houses and (put) up new ones. 12. The town (change) its appearance completely since 1940. 13. Two years ago they (call) in an American architect. 14. He already (design) some important public buildings. 15. Now he (prepare) the plans for a new Town Hall. 16. There (be) great improvements in the country, too. 17. Until recently there (be) no baths in many of the cottages. 18. Sometimes the roofs (leak) and (let) in the rain. 19. Now they (build) a lot of new workmen's cottages. (Two possibilities.) 20. They already (repair) some of the old ones and (make) them more healthy and comfortable

Change the following sentence into Passive Voice. 11. A pair of robins has built a nest in the porch since last week. __________________ 12. They say that she is the best singer in this town. ->She____________ 13. They believe he will be the winner. ->It______________ 14. People think that Tom stole food in the supermarket 3 days ago. ->Tom___________ 15. Someone reported that the situation was under control. ->The situation____ 16. It is said that she works 16 hours a day. ->She___________ 17. Someone thinks that the company is planning a new advertising campaign. ->The company____ 18. Everyone expects that the soap opera will end next year. ->It______________ 19. It is alleged that the man drove through the town at 90 miles an hour. ->The man________ 20. Someone believed that the President had suffered a heart attack. ->The president_____

Change the following sentence into Passive Voice. 1.He is preparing everything for the presidential election. ____________________ 2.He put the letter in the drawer, and then he locked it up. _________________ 3.By the end of this year, we will have learnt 2,000 English words. _______________ 4.Her father was planting different kinds of flowers in the garden. _______________ 5.The Prime Minister is making a speech at the moment. _______________ 6.The doctor pulled out one of my teeth yesterday morning. _______________ 7.His wife usually brings him sandwiches at lunch time. _______________ 8.The light went out while I was making a cup of tea. _______________ 9.The students of chemistry made many experiments last week. _______________ 10. For the past years, I have done all my washing by hand. ________________