1 - Assinale a alternativa correta em relação ao emprego do verbo to be de acordo com as afirmações abaixo: I. Computers and tablets _______ examples of modern technology. II. _______ your best friend good at modern technology? III. A good digital citizen _______ a person who uses technology in responsible way. IV. Good digital citizen (neg.) _________ rude online. They _______ always respectful to the others. V. Good digital citizens _______ always safe online. VI. _______ you a good digital citizen?