Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

In general, the South of Vietnam is as _______ as the North.

A. flatB. less flatC. flatterD. the flattest

Đáp án đúng là: A

Cấu trúc so sánh ngang bằng: as + adj + as
Dịch: Thông thường, miền Nam Việt Nam bằng phẳng như miền Bắc.