The __________ between the rich and the poor is increasingly wide, as rich people become richer and poor people become poorer.
Đáp án đúng là: D
A. becoming more and more popular
B. among the deep-rooted traditions
C. The earliest fish and chip shop opened in London during the 1860s.
D. People in different places may add peas, vinegar, lemon, or ketchup.