1

In the fragment of the text “Due in part to the turn away from oil in the 70s, today the United States produces just 0.7 percent of its electricity using petroleum. Therefore, the price of oil has no direct impact on the price of electricity” (lines 25-28), the linking word therefore introduces the idea of
2

In the fragment “The threat to stability is all the greater given that Iran is likely to win any such clash and to treat the result as a licence to reassert its influence in the region" (lines 17-20), given that can be replaced, without change in meaning, by

3

In the fragment of the text “It all comes down to the relationship between oil and gas production and the price of electricity, which directly affects the bottom line of technologies like wind and solar” (lines 14-17), the pronoun which refers to
4
In the 6th paragraph of the text, the highlighted expression as well as, in the fragment “as well as ability to change direction and submerge” is associated with the idea of
5
In the 2nd paragraph of the text, in the fragment “That determination would appear to eliminate the possibility that Navy pilots who reported seeing unexplained aircraft”, the word who refers to
6
In paragraph 7, the word However in the fragment “In the humanoid league, the players are human-like robots with human-like senses. However, they are rather slow” can be replaced, without change in meaning, by
7

Based on the meanings in Text I, the two items that express synonymous ideas are

8
In the sentence fragment of the fifth paragraph “Designing robots for sports requires much more than experts in state-of-the-art technology”, the words in bold can be replaced, without any change in meaning, by the following words:
9

Based on the meanings of the words in the text, it can be said that
10

In “Candidates can also check Internet job sites and the classified ads in local newspapers as well" (lines 45- 47), the modal verb can is replaced, without change in meaning, by

11

In the fragments “some recent data suggests that as economic growth has picked up" (lines 47-48) and “Beijing has high ambitions for a much cleaner energy economy, driven not least by the levels of air pollution in many of the major cities" (lines 49-51), picked up and driven by mean, respectively,

12

From the sentence of the last paragraph, “By embracing modern banking technology, banks can support their customers today, create new value for the future and drive new levels of future growth”, it is inferred that

13

Comparing Texts I and II, it is possible to affirm that

14

Concerning the renewable energy industry, the author affirms that it
15

In the fragment of Text I “we urgently need to take stock of policy initiatives around the world" (lines 21-22), take stock means to