1. environmental　 2. latest　 3. raised　 4. stable 5. experts /environmentalists

6. enemies　 7. pollution　　 8. concern　　 9. importance　 10. situations

2. He sat there, not knowing what to say.

3 Rapid agricultural and industrial development plus huge 　population growth has meant that not only is the amount of water taken from the river rising, but the waste being put back into the river has also been increasing.

4 We still have a long way to go to solve all the problems including theYangtze River.

5 Boats are prohibited from entering this area in order to keep the dolphins safe.

6 The Yangtze River is home to a .diverse range of fish and animals including the white-flag dolphins, a rare Chinese mammal which depends on the Yangtze River for survival.

1. On taking off his jacket, a sleeping tortoise was found on his stomach..

6.jealous　　　 7.admitted 　　　8.atmosphere 　9.effective 　10.established

1. approaching　 2.beneficial　　　　 3.inspection　 4.situation　 5 poisonous　

1　 global problem　　　　　　　　　　 2　 clean up　　　　　　　　　　　　

3　 from under the coat　　　　　　　　 4　 customs officer

5　 watch…closely　　　　　　　　　 6　 work on　　　

7　 draw conclusions　　　　　　　　　 8　 line up

9　 according to　　　　　　　　　　 10　 take steps to do…　　　　

11　 be stocked with　　　　　　　　　 12　 in the form of

13　 pick out　　　　　　　　 14 raise concern both nationally and internationally　　　　　　　

15　 reply on　　　　　　　　　　　　 16　 result in

17　 set up an organization　　　　　　　 18　 endangered animals　　　　

19　 advise sb. on sth.　　　　　　　　　 20　 under way

21　 the third longest river　　　　　　　 22solution to the problem

1-5 BBCDD　 6-10 CBADB　 11-15　 CACAC　 16-20 DDCAD

21-25　 BACDB　 26-30　 CAACB　 31-35 DDABD　 36-40 CDDBA　 41-45 BCDAB　

A: Can you tell me something about the Earth Summit?

B: Yes. It’s a meeting held by the UN to discuss (1) e　　　　 　　issues.　　　　　　　

A: When and where was the (2 )l　　　　　 　Earth Summit held?　　　　 　　　　　　

B: In Johnnesburg in 2002.

A: What main subject of the summit was (3) r　　　　　 　?　　　　　　　　　 　　　　　　

B: Sustainable and (4) s　　　　　 　development.　　　　　　　　　　　　　　　 　　　　　

A: What did (5) e　　　　　 　from all over the world discuss in Johnnesburg?　　　　　　

B: They discussed the three biggest (6) e　　　　　 　or killers in the world: polluted drinking water, poor sanitation(公共卫生设施)and air (7) p　　　　　 　.　 　　　　　　

A: What else did many speakers speak about at the meeting?

B: They also showed great (8) c　　　　　 　about poverty, war and violence.　　　　　　

A: Why are conferences like the Earth Summit of (9) i　　　　 　　?　　　 　　　　　

B: Because they help us understand that there exist serious (10)　 s　　　　 　the earth faces and that only by changing the way we live can we save the earth.