53Itwas_________thatsavedthema
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54Thestorytellsusthat_________
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ewsomethi
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savetheirlives
B
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55Fromthepassageweca
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imalsdoallki
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57Whydoesthewriteri
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tplacestous
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the1960s
Atthattimecomputerswerelargea
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the
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Ifpartofthe
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ter
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lyusedbythegover
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theearly1970s
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iversitieshospitalsa
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sivea
dtheI
ter
etwasdifficulttouseBythestartof1990scomputersbecamecheaper
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tistshadalsodevelopedsoftwarethatmade“surfi
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ter
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eofthemostimporta
tpartsofpeople’slife
58Howlo
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ter
et
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BForabout20years
CForabout40years
DForabout60years
59Whatistrueabr