题目内容
阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Alexander Bell is one of the most famous people in1._______ history of the United States. He is famous for the invention of the first telephone in the world. He is known for the invention of the first telephone in the world, 2.________ changed the way people communicate.
Telegraph lines could no longer meet the needs of the United States as a result of the rapid economic 3._______ (develop). So new lines had to be constructed4._______(improve) the communication. The U.S. turned to inventors for help and asked them to design a line sending several messages at once. Bell went to inventors to get support for his new idea, the telephone, and he got the money 5.______(need) for his work.
On March 10, 1876, Bell’s invention6._________(put) to the test. The first words spoken 7.______ a phone were to his assistant. “ Mr. Watson, come here. I want to see you.” Watson heard Bell’s words8.________(clear) in the next room, and the telephone was born.
Bell’s greatest invention is the telephone, 9._________it is funny that he refused to have a phone in his work area. He felt phones were 10._________(annoy).