Câu 27. Phuong Thao is a student in Ms Lan’s writing class. She is asking for Ms Lan’s comments on her last essay. Select the most suitable response to fill in the blank. Phuong Thao: “You must have found reading my essay very tiring.” Ms Lan: “______. I enjoyed it.” A. Not in the least B. Just in case C. At all costs D. You are welcome