24. Each student must write an essay on gender equality.

• An essay on gender equality must be written by each student.

25. The Vietnamese government will make more progress in gender equality.

• More progress in gender equality will be made by the Vietnamese government.

26. They should give men and women equal pay for equal work.

• Men and women should be given equal pay for equal work.

27. The students in my class are going to organize a surprise party.

• A surprise party is going to be organized by the students in my class.