III 、Listen carefully and then choose the right answer.（Each 1，Total 10）
A）You will hear five conversations once and then choose the best answer.
（ ）11.Which country has the larger population?
A. China. B. India. C. Canada .
（ ）12.Does the man think the world’s population will stop increasing?
A. Yes, he does. B. No , he doesn’t. C.I don’t know.
（ ）13.What does the man think is the biggest problem in the world t oday?
A. Too much traffic. B. Poor education. C. Population growth.
（ ）14.Does the man know what will happen?
A. Yes. B. No . C .We don’t know.
