a. Sleep is essential for mental and physical well-being, providing numerous benefits to our health.

b. People who do not get enough sleep may suffer from issues such as irritability, poor concentration, and weakened immune function.

c. By allowing the body to rest and the mind to refresh, sleep plays a key role in daily functioning, helping us stay focused and productive.

d. Additionally, insufficient sleep can lead to weight gain and increase the risk of chronic diseases such as heart disease and diabetes.

e. Therefore, ensuring sufficient sleep is vital for improving productivity, mood, and overall quality of life.

a. Artificial intelligence (AI) is transforming various industries, from healthcare to finance, by automating processes and improving efficiency in ways previously unimaginable.

b. AI technologies are now being used to diagnose diseases accurately, manage complex datasets, and even make predictive analyses in fields like epidemiology and economics.

c. Furthermore, advanced AI systems help automate repetitive tasks, which can save time, reduce costs, and allow human employees to focus on more creative and strategic work.

d. As the field of AI continues to advance, the role it plays in our lives will undoubtedly grow, impacting both personal and professional domains.

e. As a result, the demand for skilled AI professionals who can develop, maintain, and regulate these technologies is on the rise across industries.

Where in the passage does the following sentence best fit?

Access to education is crucial for individual and societal development.

Which of the following is NOT mentioned as a type of renewable energy?

a. Anna: I can’t believe how much the story changed throughout the book. What did you think of the ending?

b. Mark: I just finished reading that fascinating novel last night, and it left me with so many thoughts.

c. Anna: I found the ending quite surprising, especially with that twist involving the main character.