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עמוד:23
The passive is formed with the verb be and the third form of the verb ( V 3 ) . 3 Complete the passage using the correct form of the verb . Answer on The Internet The Internet ( set up ) in 1 969 by the US Department of Defense as a way to link computers around the country . This system _ _ ( call ) ARPANET . At first , its use ___ ( limit ) to computer developers and to the US military . Over the years , new technology _ _ ( introduce ) . Computer designers _ < ( make ) the system faster and more extensive . In the late 1980 s , the military ___ ( build ) a new system and the old system ( become ) available to the public . In the early 1990 s , more and more people ( start ) using personal computers . Soon , the Internet _ _ ( use ) by private individuals and businesses as a quick , inexpensive means of communication . It is hard to believe that in 1993 there _ _ ( be ) only 130 web sites . Today , however , this "information superhighway" _ _ ( use ) around the world and in dozens of languages . The Internet _ _ ( can also , use ) from mobile and public phones . In your notebook , answer the following questions about the passage above . a Who first set up the Internet ? $ Who called this system the ARPANET ? c Who first used the system ? < D Who began using the Internet in the early 1990 s ? 0 Who uses the Internet today ? More practice on Regular verbs in the Past Simple and third form ( V 3 ) end in -ed . Irregular verbs change their form in the Past Simple and in the third form ( V 3 ) . ^^ ^ ^^^^^^ the answer from the context .
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