19. There are only three kinds of rice. False
→ There are more than seven kinds of rice.
20. They grew rice in Southern Asia hundreds of years ago. False
→ They think that one kind of rice grew in Southern Asia thousands of years ago.
21. Nobody knows where rice came from. True
→ No one really knows where rice came from.
22. According to the passage, Indian travelers took maize to other parts of the world. True
→Other scientists think rice came from India, and Indian travelers took it to other parts of the world.
23. What’s the passage mainly about?
A. Kinds of rice and their origins.(các loại gạo và nguồn gốc) B. Growing rice in the USA and Eastern Australia
C. Growing rice in Southern Asia. D. Growing rice in India.
24. What can be inferred from the passage?→có thể suy đoán gì từ bài
A. Rice is grown everywhere.(sai vì gạo không được trồng khắp nơi,trong bài ghi "Farmers grow rice in many countries, even in the southern part of the United States and Eastern Australia.")
B. Some kinds of rice are water plants.(hiển nhiên)
C. There are seven kinds of rice. (There are more than seven kinds of rice. →sai)
D. Rice is grown in Southern Asia many centuries ago(được trồng ở phía nam châu Á từ mấy thế kỉ trước)