Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Question 5. Tommy is on the way to his friend's birthday party, carrying a gift box _____ colourful paper.

_______ in large quantities in the Middle East, oil became known as black gold because of the large profit it brought.

Question 13. On_____he had won, he jumped for joy.

_______UNESCO criteria for outstanding universal value to humanity, Trang An Scenic Landscape Complex was added to the World Heritage List in 2014.

(2) ______ with the latest technology, our spacecraft ensure safety and comfort for all passengers.

Question 21. Offering significant transformative advantages for both patients and providers, (21) _______.

Read the following passage and mark the letter A, B, C and D on your answer sheet to indicate the option that best fits each of the numbered blanks from 1 to 6.

The Phenomenon of Social Media Addiction

Contemporary research has revealed disturbing patterns regarding digital dependency, particularly among younger demographics. The (1) ______ concerning nature of social media addiction has prompted psychologists worldwide to investigate its underlying mechanisms. Social media platforms are deliberately designed to trigger dopamine releases through intermittent reinforcement schedules, (2) ______ creating powerful psychological dependencies that mirror traditional addiction patterns.
The neurochemical processes involved are remarkably sophisticated. When users receive notifications or positive feedback, their brains release dopamine in anticipation of rewards. This biological response compels individuals (3) ______ compulsive checking behaviors, often disrupting sleep patterns, academic performance, and interpersonal relationships. Mental health professionals emphasize the urgency of addressing this epidemic before it becomes irreversible.
Rehabilitation requires multifaceted approaches. Therapists recommend that individuals should (4) ______ decisive action by establishing digital boundaries and engaging in alternative activities. Additionally, they advocate for the implementation of applications (5) ______ screen time and sending periodic reminders about usage limits. Finally, creating supportive environments using natural (6) ______ rather than artificial stimulation can significantly enhance recovery prospects.

Question 5.