题目内容：

People all over the world eat rice. ______ people in Asia (亚洲), Africa (非洲) and South America ______ it every day of their lives. Some people almost don’t eat   ____ except rice.

Rice is a kind of ______. There are more than 7, 000 kinds of rice. Most kinds are water plants. Farmers ______ rice in many countries even in the southern part of Russia and in eastern Australia.

No one really knows where rice ______. Someone in China wrote about it almost 5,000 years ago. Some scientists (科学家) think that rice ______ in West Africa first, but ______ think it ______ from India and then was ______ to other parts of the world.

1.A. Thousands of    B. Hundreds of    C. Millions of    D. A million of

2.A. eat    B. eats    C. eaten    D. is eaten

3.A. everything    B. something    C. anything    D. nothing

4.A. grass    B. fruit    C. flower    D. vegetable

5.A. make    B. run    C. keep    D. grow

6.A. came from    B. came to    C. went from    D. went to

7.A. grew    B. grow    C. is grown    D. was grown

8.A. another    B. other    C. the other    D. others

9.A. came    B. come    C. was come    D. was coming

10.A. planted    B. taken    C. kept    D. grown