The underlined words in "not only could keep... but also save" indicate that ideas are: 
According to the text above, judge the following items.
The last sentence of the text can be correctly translated as: O Brasil também tem estado na vanguarda da produção de versões genéricas de medicamentos essenciais contra a AIDS.
Judge the following items according to the text above.
In line 1, “actual” can be correctly replaced by up-to-date.
Judge the following items according to the text above.
In line 7, the expression “i.e.” means in Portuguese isto é or ou seja.
Judge the following items according to the text above.
In line 14, the word “parties” can be correctly translated into Portuguese as interessados.
The action involved in “to get around a problem” is to: 
The lexical item ´handy´ is used in “Here´s a handy list” (line 4) and “keep it handy” (line 26). In each instance it means respectively: 
The only alternative below which in the text conveys the meaning of ´manner´is: 
In the fragments of the text: “they may lose the desire to master whatever task you are asking them to do” (lines 12-13) and “then you have to do more than just present lessons in the app” (lines 18-19), the verb forms in bold express the ideas, respectively, of 
In the sentence of the text: “However, if you want people to continue using the app, and use it frequently and often, then you have to do more than just present lessons in the app” (lines 17-19), the connector However can be replaced, without any change in meaning, by 