VIII:
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Trả lời câu hỏi dưới đây:
________Paul realize that he was on the wrong flight.
Đáp án là D.Cấu trúc đảo ngữ: Not until + …..+ auxiliary + S + V: Mãi đến khi ….