23. I hurried as fast as I could so I arrived home late as usual.
Answer: D (as usual)
Correction: Replace "as usual" with as unusual.
Explanation:

The phrase "as usual" contradicts the context of the sentence, which implies something unusual happened.
Corrected Sentence: I hurried as fast as I could so I arrived home late as unusual.
Translation: Tôi vội vã hết sức có thể, vì vậy tôi về nhà muộn, điều hiếm khi xảy ra.

24. Due to the main singer’s health condition, the organizers decided delaying their live concert.
Answer: C (delaying)
Correction: Replace "delaying" with to delay.
Explanation:

After "decided," the infinitive form (to delay) is used, not the gerund (delaying).
Corrected Sentence: Due to the main singer’s health condition, the organizers decided to delay their live concert.
Translation: Do tình trạng sức khỏe của ca sĩ chính, ban tổ chức quyết định hoãn buổi hòa nhạc trực tiếp của họ.

25. Five best participations are then chosen to go to the next stages where they perform live on TV.
Answer: A (participations)
Correction: Replace "participations" with participants.
Explanation:

"Participants" refers to the people taking part in the competition, while "participations" refers to the act of participating, which is incorrect in this context.
Corrected Sentence: Five best participants are then chosen to go to the next stages where they perform live on TV.
Translation: Năm thí sinh xuất sắc nhất sau đó được chọn để tiến vào các vòng tiếp theo, nơi họ biểu diễn trực tiếp trên TV.