Part IV Reading Comprehension (Reading in Depth)
Section A
With the world’s population estimated to grow from six to nine billion by 2050, researchers, businesses and governments are already dealing with the impact this increase will have on everything from food and water to infrastructure an jobs. Underlying all this 47________ will be the demand for energy, which is expected to double over the next 40 years.
Finding the resources to meet this demand in a 48________, sustainable way is the cornerstone of our nation’s energy security, and will be one of the major 49________ of the 21st century. Alternative forms of energy --- bio-fuels, wind and solar, to name a few --- are 50________ being funded and developed, and will play a growing 51________ in the world’s energy supply. But experts say that, even when 52________, alternative energy sources will likely meet only about 30% of the world’s energy needs by 2050.
For example, even with 53________ investments, such as the $93 million for wind energy development 54________ in the American Recovery and Reinvestment Act, important alternative energy sources such as wind and bio-fuels 55________ only about 1% of the market today.
Energy and sustainability experts say the answer to our future energy needs will likely come from a lot of 56________ --- both traditional and alternative.
A stable B solutionsC significant D role E progress
F marvelous G included H growth I exactlyJ consist
K compriseL competitionsM combined N challengesO certainly
Passage One
Boys' schools are the perfect place to teach young men to express their emotions and are more likely to get involved in activities such as art, dance and music, according to research released today.
Far from the traditional image of a culture of aggressive masculinity in which students either sink or swim, the absence of girls gives boys the chance to develop without pressure to conform to a stereotype, the US study says.
Boys at single sex schools were said to be more likely to get involved in cultural and artistic activities that helped develop their emotional expressiveness, rather than feeling they had to conform to the "boy code" of hiding their emotions to be a "real man".
The findings of the study go against received wisdom that boys do better when taught alongside girls.
Tony Little, headmaster of Eton, warned that boys were being failed by the British education system because it had become too focused on girls. He criticized teachers for failing to recognize that boys are actually more emotional than girls.
The research argued that boys often perform badly in mixed schools because they become discouraged when their female peers do better earlier in speaking and reading skills.
But in single-sex schools teachers can tailor lessons to boys' learning style, letting them move around the classroom and getting them to compete in teams to prevent boredom, wrote the study's author, Abigail James, of the University of Virginia.
Teachers could encourage boys to enjoy reading and writing with specifically "boy-focused" approaches such as themes and characters that appeal to them. Because boys generally have more
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