III:
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:
The last person __________ will have to turn off the lights.
Đáp án là D. Rút gọn đại từ quan hệ trong câu : …. the first/ second/.. last + N + to V.
Câu đầy đủ: The last person who leaves will have to turn off the lights. => to leave