








The words "operate" - "operation" are respectively a verb and a noun. Check the only pair of words that DOES NOT show a verb-noun relationship



Check the only option in which all the words are similar to Portuguese ones in form and meaning.



Check the only correct statement concerning reference.



Check the item in which there is a correct correspondence between the idea expressed by the word in bold type and the idea in italics.



In "An Ishiguro made of circuitry and silicone might soon be answering his own questions." (lines 64-66), "might" can be correctly substituted by:



The main purpose of the text is to:



In "There are upper limits to how much we can manage." (lines 16-17), David Greenfield means that:



In "It may take better technology to cope with the problems better technology creates." (lines 18-19), cope with can be correctly substituted by:



Nicole Quaranta (lines 21-32) does most of her graduate research online instead of going to libraries because: