选择方框内适当的选项填入短文空白处(有一项是多余的)。
A: What are you doing?
B: (1) _________
A: Great! Can you tell me something about the book?
B: Certainly! It says 1,000 years ago, the world’s population was very small. (2)______
A: Really?
B: Yes, but during the last three or four hundred years, the world’s population has grown very
quickly. Today, it is growing faster than ever before. (3)__________
A: Sorry, I don’t know.
B: It’s more than 6 billion.
A: It’s so big. (4) __________
B: Yes. If we don’t control the population, there will not be enough space even to stand in on the
earth in 600 years.
A: (5) _________
|
A. Do you know what the world’s population today is? B. I’m reading a book about the world’s population. C. What’s the population? D. It’s too terrible. E. It’s no more than 2 billion. F. I think we must do something to control the population. |
Unit 2