2.Make the sentences negative. 1) Leonardo Da Vinci was a famous composer. 2) Sir Arthur Conan Doyle wrote many stories about plants and animals. 3) Alexander Bell painted the famous Mona Lisa. 4) Michael Lermontov studied the anatomy of the human body. 5) Bill Gates created the early flying machine. 6) Claude Monet explored nature. 7) Isaac Newton founded many historical artefacts in Asia. 8) Michael Cane was a famous architect in the 70's. 9) Roger Moor starred in Gone with the Wind, the famous Hollywood blockbuster. 10) John Lennon invented reggae music in the early 80's.

1. When I came to Pete's house last Sunday, he was reading a new book. He said he would give it to me soon. Today I have taken it from him. Now I am reading it. I will have finished it by Friday. If you like, I will give it to you on Saturday when you come to see me.
2. When will he come? We have been waiting for him for already half an hour.
3. On leaving the hall the students thanked the professor who had delivered the lecture.
 4. We have already covered about ten miles when Peter, who has been  looking out of the window for the last five or ten minutes, suddenly exclaimed: «Here is the station!»
 5. When morning came, the storm had already stopped, but the snow was still falling.
 6. Yesterday by eight o'clock he had finished all his homework, and when I came to his place at nine, he was reading.
7. I have been waiting for permission to go abroad for already three weeks, but I have not received the visa yet.
 8. Everybody was at the door of the museum, but my friend has not come yet.
9. We were drinking tea when the telephone rang.
19. Johnny noticed that everybody was looking at him, and he felt shy. Light travels more quickly than sound.