Rewrite the following sentences using passive voice: 13. at twelve o'clock the workers were loading the trucks. 14. by three o'clock the workers had loaded the trucks. 15. we send our daughter to rest in the south every year. 16. they will show this film on tv. 17. they are building a new concert-hall in our street. 18. they have made a number of important experiments in this laboratory. 19. livingstone explored central africa in the 19th century. 20. by the middle of autumn we had planted all the trees. 21. they will stage this play at the beginning of next season. 22. they have forgotten the story. 23. has anybody explained the rules of the game to you? 24. they haven't brought back my skates.

1. having a bath) when it ) to rain 2. -what was clair ) when you )? - she listening) to music. 3. she ) the house while he sleeping). 4. when she out) of the window the sun shining) brightly. 5. nanten going) to school when he ) tom. 1. robert enjoys parties. he is very . sociable.. 2. it`s a crime to . break.. into a house. 3. the animal watch club helps . stray.. animals 4. fred came up with a great . idea.. 5. our teacher was very .. proud. of her students.listen to music, send an e-mail/ text messages, surf the net, watch tv, take pictures, store music files, read an e-book. 1. he can`t cope .with.. a job. 2. go .on.. i`m listening to you. 3. don`t give ..up. you can do it. 4. he is famous .for.. his music. 5. the eggs went .off.. i will go and buy other ones.

Present simple 1)they work at the office.+ they don't work at the office.- do they work at the office? 2)my uncle often meets his wife at her office.+ my uncle doesn't often meet his wife at her office.- does my uncle often meet his wife at her office? 3)they usually buy interesting books in london.+ they don't usually buy interesting books in london.- do they usualy buy interesting books in london? present coontinuous 1)he is reading a book at home now.+ he isn't reading a book at home now.- is he reading a book at home now? 2)ann is sitting at the table.+ ann isn't sitting at the table.- is ann sitting at the table? 3)he is doing work for this lawer.+ he isn't doing work for this lawer.- is he doing work for this lawer? present perfect 1)he has already finished your homework.+ he hasn't finished your homework yet.- has he finished your homework yet? 2)they have already chacked a file.+ they haven' already checked a file yet._ have they checked a file yet? 3)i've finished my work already.+ i haven't finished my work yet.- have you finished yor work yet?