Question 19:
B. lack of interest in education
(The passage mentions unfair teaching practices and neglected safety/hygiene, but not lack of interest.)

Question 20:
A. promoting
(“Banning” is closest in meaning to “forbidding.”)

Question 21:
A. schools
(“Their” refers to girls in school.)

Question 22:
C. benefits
(“Hurdles” means difficulties, so the opposite is benefits.)

Question 23:
A. Many girls receive less support than boys in pursuing the subjects they choose.
(This matches the idea that boys get more encouragement and support.)

Question 24:
A. Girls tend to perform better than boys in secondary school.
(The passage states girls usually perform better in secondary school.)

Question 25:
C. Paragraph 3
(It discusses stereotypes, marriage, and challenges during adolescence.)

Question 26:
D. Paragraph 4
(It mentions fighting child marriage — early marriage trend.)

Question 27:
D. fortune
(Parents don’t want to find out the fortune of their babies before birth.)

Question 28:
D. should be provided
(“Women should be provided more opportunities…”)

Question 29:
C. well-paying
(Parallel structure with “low-paying jobs.”)

Question 30:
C. economic
(“Economic benefits” is the correct collocation.)

Question 31:
more polite
(Comparative form is needed: “The Korean are more polite than the American in addressing their bosses.”)