

The only option in which the words ARE NOT synonymous in the text is:


The only option in which the words ARE NOT synonymous in the text is:


The adjective "solar" (line 34) derives from the noun "sun". Check the item in which there is the same adjective/noun relationship.
The pronoun "they" (line 21) refers to: 





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:
Mark the sentence that could also be completed with ON, as in "to pass on the effects" (line 67).