What does the word they in “Or are they easing our workload? “(paragraph 1) refer to?

The word so in “So the language you speak in really can affect the way you think.” (paragraph 5) conveys the idea of

Studies have shown that bilingualism

The best word to complete this sentence “_______ the decline in the traditional pub…” (paragraph 6) is

About a century ago, people used less energy because of the

The main function of text 1 is to

In the phrase “with many others carelessly throwing food away” the phrasal verb throwing food away could be replaced by

The use of the conjunction since in “since many government IT systems contain vast amount of personally identifiable information” conveys an idea of

The use of the modal verb may in “which may explain the big rise in bar staff” (paragraph 6) indicates that

The words such as in “such as electronics, automobiles, and home appliances” (paragraph 1) is used to indicate

Which of the sentences below is CORRECT, according to the text?