CI began as a (91) machine in 1642. It took nearly two hundred years (92) I was built as a

C
I began as a (91)     machine in 1642. It took nearly two hundred years (92)     I was built as an analytical machine. I became a “universal machine” in 1936 to (93)     any mathematical problem. I was very big at one time. However, as time (94),    ,I was made smaller and smaller. I was given a family (95)     by a network in the early 1960s. I was able to (96)     my knowledge with others (97)     the World Wide Web.
I have been widely used in many fields, such as in munication, (98)     ,trade and medical (99)     .I have also been put into robots and space rockets to (100)     the Moon and Mars. I’m glad I am a devoted friend and helper of the human race.91. calculating     92. before           93. solve             94. went             95.connected  96. share            97. through        98. finance          99. operations      100. explore