IV. Read the following passage, and answer the questions that follow Alexander Graham Bell is widely known as inventor of the first telephone. He was born on March 3rd, 1847 in Edinburgh, Scotland. When he was 23, Bell emigrated to Canada with his parents and the next year moved to the United States to teach deaf-mute children. With his colleague Thomas Watson, Bell worked very hard on the experimentation to invent devices such as the harmonic telegraph (used to send multiple messages over a single wire) and phonautograph (used to draw the shape of the sound waves). The first telephone communication was said to have happened between Bell and Watson in 1876 while Bell was at one end of the line, and Watson worked on the telephone in other room. The first transmitted words were, ‘Mr Watson, come here. I want to see you’. a. Decide if the statements are True (T) or False ( F) 21. _________ Alexander Graham Bell is Scottish. 22. _________ He spent all his life in Canada. 23. _________ He worked with the deaf when he moved to the USA. 24. _________ He wanted to create a device that can transmit human voice. 25. _________ He was able to succeed right from the first experiment. 26. _________ He worked on his inventions all by himself. b. Answer the questions 27. When was Alexander Graham Bell born? __________________________________________________________________ 28. Who did he move to Canada with? __________________________________________________________________ 29. What is Bell’s ‘phonautograph’ used to do? __________________________________________________________________ 30. When did the first communication over happened? __________________________________________________________________ VI. Give the correct tense or form of the words in the blanket. 31. Air ____________ is not good for our health. (POLLUTE) 32. Many houses were ______________ in the hurricane last night. (DESTRUCTION) 33. If we save _____________, we won’t pay much money. (ELECTRIC) 34. Edison is known as the ___________ of the light bulb. (INVENTION) VII. Rewrite the second sentence so that it has a similar meaning with the first one 35. Scientists have invented new devices to help people live a longer life. New devices ____________________________________________________ 36. I don’t have enough time, so I can’t go on holiday this summer. If _____________________________________________________________ 37.The man had a broken leg. He tried to save his wife. In spite of ______________________________________________________ VIII. Find the mistakes