1

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
2
In the text fragment of the sixth paragraph “RoboCup Soccer Federation, the “FIFA” of robots, which supports five leagues, imposes restrictions on players’ design and rules of the game”, the word which refers to
3

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

4

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,

5

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
6

Based on the meanings of the words in the text, it can be said that
7


The main objective of the text is to

8

According to the last paragraph, the author believes that the
9

In terms of numerical reference, one concludes that
10

The main purpose of Text II is to