Đáp án+Giải thích:
17. The hopi want traditional things instead of modern ones.
18. Winters in this part of Arizona are cold.
19. The main Hopi food is corn.
20. The main idea of the passage is the Hopi keep their traditions even with modern life all around them.
21. The word "They" in paragraph 2 refers to the Hopi
Dẫn chứng:
17. With modern things all around them, the Hopi keep their traditions.
18. The weather is very hot in summer, but in winter it freezes. (Freeze: mùa đông giá lạnh.)
19. Corn is the Hopi's main food, but they plant vegetables, too.
21. The Hopi= người dân ở Hopi.
