To complete this exercise, you have to transform the sentences given into questions. In most of the sentences, you have to invest the order of the words.
If you translate the answers, you will realize that in some sentences the order in English is different. For example, the translation of the last sentence is: Do the boys practice the vocabulary?
Mentira? I'm not sure you would have to give me a little more info on this question Mentira means that what a person is saying is a lie or when you wanna tell someone that what somethin did happen you say "eso no paso" hope this helped.