Question

Write the verbs in the Past Simple or Present Perfect. Since computers were first introduced to the public in the early 1980's, technology (change)………… a great deal. The first computers (be)……… simple machines designed for basic tasks. They (have, not)……. Much memory and they (be, not)………… very powerful. Early computers were often quite expensive and customers often (pay)…… thousands of dollars for machines which actually (do) ……………. Very little.

Answer 1

Răspuns:

Since computers were first introduced to the public in the early 1980's, technology (change) has changed a great deal. The first computers (be) were simple machines designed for basic tasks. They (have, not) didn’t have much memory and they (be, not) weren’t very powerful. Early computers were often quite expensive and customers often (pay) paid thousands of dollars for machines which actually (do) did very little.