P43 7-2 二、听录音,根据所听句子回答问题。

1. There will be fewer trees"and"more buildings in the future. 

2. There will be only one country in 300 years. 

3. Children will study at home in the future. 

4. Nanjing will have nice weather tomorrow. 

5. Hawking made a predication about the earth. The earth will be in great danger in 200 years. 


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