She is attending a three-day conference on AIDS education, doesn't she?
Đây là câu hỏi đuôi ( tag question). Vế đầu sử dụng "is attending" , do vậy vế láy đuôi phải sử dụng trợ động từ "tobe" là "isn't"
Đáp án là D. doesn't chuyển thành isn't
The word "allocated" in the passage mostly means "______".
It is stated in the passage that____________________ .
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
Education in many countries is compulsory________the age of 16.
Tom: "___________________ " Mike: "I won't say no!"
Regular exercise and good diet will bring______fitness and health.
We all agree that she is____________________ student in our class.
The examination was not very difficult, but it was_____________________ long.