“The increase is due in part to improved protections against poaching in some areas, although that remains an ever-present
threat.” (l. 6-7)
The pronoun that in this sentence refers to





In January, two astronomers reported new evidence of a massive, shadowy Planet Nine tracing the outer limits of the solar system. It has a mass 10 times that of the Earth, and its orbit takes it 20 times farther from the sun, on average, than Neptune. The catch? Konstantin Batygin and Mike Brown of Caltech haven’t seen it — they inferred its existence from the behavior of smaller objects nearby that appear to be subject to its gravitational pull. Now the search is on. Brown predicts astronomers will find it by 2018.
PAUL, Raeburn, Disponível em: <https://www.newsweek.com/
2016/12/23/top-science-health-stories-2016-531805.html>.
Acesso em: 1 nov. 2018.


NAIDOO, Kovin, Disponível em:
Fill in the parentheses with T (True) or F (False).
About the research mentioned in the text, it’s correct to say:
( ) Fitness trackers have shown to be ineffective in weight loss plans.
( ) A wearable fitness tracker can help people keep weight off after it’s gone.
( ) All the participants were asked to join some kind of activity likely to help in weight loss.
( ) The people using wearables managed to lose weight faster and more substantially than the others.
The correct sequence, from top to bottom, is













Fill in the parentheses with True or False.
According to the text, it’s correct to say:
( ) Concentrating Solar Power (CSP) is a great achievement in energy production.
( ) Most of the European countries are already importing electricity from the plants in the Sahara desert.
( ) Only one CSP factory is enough to provide all the energy needed by a modern city.
( ) An advantage of CSP towers is that they can work with just one large mirror.
The correct sequence, from top to bottom, is



