41,1

2.is made3. Was damaged 4. is included5 were invited6 are showed 7 are held8 was wroten, was tranlated 9 were overtaked

4.22How was maked the glasses?3 when was Australia discovered?4 what is silver used for?5when was TV invented?

41.31 are employed 2 cover3 is covered4 is locked5 was posted . Arrived6 sank. Was rescued7 died. Was brought 8 grew9 was stolen10 dissapeared11 is Sue resigned12 1314 called. Were injured. 15 were these photographs took

41.4

2 all flights were cancelled the previous day by them.3 These roda is not used often by people 4 I was acussed by somebody of stealing money5 How lenguages is Learned by people?6 we were advised by people to go out alone

42.1 2 it cant be breakable345 it cant be visible6 it can be portable

42.23 4 wake up5 are spent6 have been repaired7 be carried8 have been caused

42.32 The concert have been postponed by somebody 3 The computer are used by somebody now.4 I didnt realice that our conversation had been recorded5 When we got to the stadium, wee found that the game had been cancelled by them6 A new ring road round the city are built by them7 A new hospital near the airport have been built by them

42.4

3 It had been stolen4 Somebody taked my umbrella5 6 It have been redecorated7 It is working again because it had been repaired8 Two people had been arrested the previous night9 It blowed down in the storm10 Nobody saw the man since he disspeared

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