There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where (option 1, 2, 3, or 4) the following sentence would best fit.

Paragraph: Bringing workers back to their desks has been a rocky road for employers and employees alike. The evolution of the pandemic has meant that best laid plans have often not materialised. ___ (1) ___ . The flow of workers back into offices has been more of a trickle than a steady stream. ___ (2) ___ Yet while plenty of companies are still working through their new policies, some employees across the globe are now back at their desks, whether on a full-time or hybrid basis. ___ (3) ___ . That means we're beginning to get some clarity on what return-to-office means what's working, as well as what has yet to be settled. ___ (4) ___ .

Sentence: This has meant a lot of uncertainty around what a wide-scale return to office might look like in practice.

There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where (option 1, 2, 3, or 4) the following sentence would best fit.

Paragraph: The researchers also uncovered an unexpected genetic link between Native Americans and Japanese people ___ (1) ___ . During the deglaciation period, another group branched out from northern coastal China and travelled to Japan ___ (2) ___ . "We were surprised to find that this ancestral source also contributed to the Japanese gene pool, especially the indigenous Ainus," says Li ___ (3) ___ . They shared similarities in how they crafted stemmed projectile points for arrowheads and spears ___ (4) ___ . "This suggests that the Pleistocene connection among the Americas, China, and Japan was not confined to culture but also to genetics," says senior author Qing-Peng Kong, an evolutionary geneticist at the Chinese Academy of Sciences.

Sentence: The discovery helps to explain archeological similarities between the Paleolithic peoples of China, Japan, and the Americas.

There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where (option 1, 2, 3, or 4) the following sentence would best fit.

Paragraph: Somalia has been dealing with an enormous humanitarian catastrophe, driven by the longest and most severe drought the country has experienced in at least 40 years. ___ (1) ___ . Five consecutive rainy seasons have failed, causing more than 8million people - almost half of the country's population to experience acute food insecurity. ___ (2) ___ . More than 43,000 people are believed to have lost their lives, with half of the lives lost likely being children under five. The damage the drought has caused is far-reaching. ___ (3) ___ . Farmers have lost all their agricultural income, while pastoralists have lost more than 3 million livestock, impoverishing entire communities, and leaving them on the brink of famine. ___ (4) ___ . Some, like the pastoralists, may never be able to go back as their livelihoods have been irreversibly wiped out.

Sentence: Many have had to leave their homes behind, with more than 1.3 million people being displaced due to the drought.

There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where (option 1, 2, 3, or 4) the following sentence would best fit.

Paragraph: My fellow night owls, grab a strong cup of coffee and gather around: I have great news ___ (1) ___ . For a long time, our kind has been unfairly maligned. Stereotyped as lazy and undisciplined. Told we ought to be morning larks. Advised to go to bed early so we can wake before 5am and run a marathon before breakfast like all high-flyers seem to do. Now, however, we are having the last laugh ___ (2) ___ .It may be a tad more complicated than that. A study published last week, which you may have already seen while scrolling at lam, suggests that staying up late could be good for brain power ___ (3) ___ .Is this study a thinly veiled PR exercise conducted by a caffeine-pill company? Nope, it's legit ___ (4) ___ . Research led by academics at Imperial College London studied data on more than 26,000 people and found that “self-declared 'night owls' generally tend to have higher cognitive scores".

Sentence: Science has officially crowned us superior to our early-rising brethren.

There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where (option 1, 2, 3, or 4) the following sentence would best fit.

Paragraph: ___ (1) ___ At the core of development economics lies the idea of 'productive dualism': that poor countries' economies are split between a narrow 'modern' sector that uses advanced technologies and a larger 'traditional' sector characterized by very low productivity ___ (2) ___ . While this distinction between developing and advanced economies may have made some sense in the 1950s and 1960s, it no longer appears to be very relevant. A combination of forces have produced a widening gap between the winners and those left behind ___ (3) ___ . Convergence between poor and rich parts of the economy was arrested and regional disparities widened ___ (4) ___ . As a result, policymakers in advanced economies are now grappling with the same questions that have long pre-occupied developing economies: mainly how to close the gap with the more advanced parts of the economy.

Sentence: Dualism was long held as the defining feature of developing countries in contrast to developed countries, where frontier technologies and high productivity were assumed to prevail.

There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where (option 1, 2, 3, or 4) the following sentence would best fit.

Paragraph: Never before has a population, nearly all of whom has enjoyed at a least a secondary school education, been exposed to so much information, whether in newspapers and magazines or through YouTube, Google, and Facebook ___ (1) ___ . Yet it is not clear that people today are more knowledgeable than their barely literate predecessors. Contemporary advances in technology offered more serious and inquisitive students access to realms of knowledge previously unimaginable and unavailable ___ (2) ___ . But such readily available knowledge leads many more students away from serious study, the reading of actual texts, and toward an inability to write effectively and grammatically ___ (3) ___ . It has let people choose sources that reinforce their opinions rather than encouraging them to question inherited beliefs ___ (4) ___ .

Sentence: Having made citizens more and less knowledgeable than their predecessors, the Internet has proved to be both a blessing and a curse.

There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where (option 1, 2, 3, or 4) the following sentence would best fit.

Paragraph: ___ (1) ___ You can't just put things anywhere you want to. The evolved architecture of the brain is haphazard and disjointed, and incorporates multiple systems, each of which has a mind of its own ___ (2) ___ . Evolution doesn't design things and it doesn't build systems, it settles on systems that, historically, conveyed a survival benefit. There is no overarching, grand planner engineering the systems so that they work harmoniously together ___ (3) ___ . The brain is more like a big, old house with piecemeal renovations done on every floor, and less like new construction ___ (4) ___ .

Sentence: The brain isn't organized the way you might set up your home office or bathroom medicine cabinet.