Here are the correct answers based on the context of the questions:
Question 1
Juan dice que hay que trabajar como voluntario.
(Answer: dice)
Question 2
Yo tengo que decir la verdad.
(Answer: decir)
Question 3
The main purpose of the Los Topos organization is to rescue victims of natural disaster.
(Answer: to rescue victims of natural disaster)
Question 4
What causes so many earthquakes in México?
México is located on top of three of the Earth's shifting plates.
(Answer: México is located on top of three of the Earth's shifting plates.)
Question 5
Nosotros decimos la verdad.
(Answer: decimos)
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