C. Fill in the correct passive form of the verbs in brackets. 11 Jigsaw puzzles ……….. (make) in 1760 by John Spilsbury.
12 He ………. (offer) to go to the Snowdon mountains in Wales this week.
13 The translation of these articles ………… (finish) by the next week.
14 Tons of toxic fumes …………. (produce) by the factory each year.
15 I’m sorry, your food …………..(prepare) still by the chef
l) Some new documentaries have been lately shown on Channel 4.
2) Dick remembered that those short stories had been read on the radio
by some popular actors. 3) When we entered the room, the television had
been turned on and my parents were watching the news. 4) Thanks to television Walt Disney’s cartoons have been spread all over the world. 5) When I came to Troitsk last year, I visited the new library that had been built there. 6) The Harry Potter films have been broadcast in all European
countries. 7) The teacher told us that those problems had never been discussed. 8) Very few new species of animals have been lately discovered. 9) Unfortunately our car has not been washed and we had to drive to town in the dirty car. 10) Alice said that all invitation cards had been written.