43. According to the passage, which of the following is the key to creating photos of advertisements?
(A) Photoshop tools.
(B) Photo editing apps.
(C) A desktop computer.
(D) A skilled photographer.

39. (A) blue (B) public (C) rainy (D) smart

40. (A) but (B) than (C) how (D) which

41. What is the main idea of the passage? (A) The techniques used in advertising photography. (B) The need to shoot creative photos for businesses. (C) The reasons why photography is important in boosting sales. (D) The trust between marketers and consumers in digital marketing.

42. Which of the following is closest in meaning to the word misleading in the first paragraph? (A) dense (B) false (C) insecure (D) unattractive

44. According to the passage, which of the following statements is true? (A) Photographers can use camera tricks to take creative photos. (B) Consumers seldom doubt about the marketing messages on TV. (C) Marketers lie because they want to avoid trouble for their career. (D) Advertising and marketing are the professions people trust the most.

45. Which of the following inferences can be drawn from the passage? (A) It is unlikely for businesses to earn the trust of consumers. (B) Photographers should trick consumers to spend more money. (C) Honesty is the best way for marketers to win over customers. (D) Marketers have found no need to tell a product story to customers.

46. What is the main idea of the passage? (A) The positive and negative effects of online classes. (B) An introduction to the online seating arrangement system. (C) The stories about a powerful system to fight against diseases. (D) An approach to virtual physical interactions between teachers and students.

47. According to the passage, how can video conferencing increase attendance in virtual classrooms? (A) Students can take online lessons at a place of their convenience. (B) Classrooms are closed, and there is no current attendance record. (C) Schools have cancelled the roll call requirement due to COVID-19. (D) Teachers are allowed to give private lessons at students' own homes.

48. According to the passage, which of the following is considered a negative effect of online learning? (A) Camera shyness. (B) Technical difficulties. (C) Active solo performance. (D) Constant human interaction.

49. According to the passage, which of the following statements is    NOT    true? (A) Students' lack of access to reliable Internet may affect their learning performance. (B) Students may find it hard to stay focused in front of the screen because of social media. (C) A sense of isolation is a problem with online learning that some students might experience. (D) Online learning systems cannot tailor the educational experience to individual students.