Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

The firefighters worked tirelessly to ________ the fires spreading through the forest. 

Join us for (23)_______ one-day adventure into the world of effective time management, exclusively for teens!

"Bac Bling" by Hoa Minzy is a lively music video that showcases the beauty of Bac Ninh's culture and nature.

a. In addition, the MV features impressive visuals of Bac Ninh's landscapes, traditional costumes, and colorful festivals.

b. With its catchy melody and meaningful lyrics, the song highlights the region's rich traditions, especially the famous Quan Ho folk singing.

c. Through this project, Hoa Minzy aims to promote tourism and share the pride of Vietnamese heritage with a wider audience.