27. major( chuyên ngành)
28. for( đi với well-know)
29. linked
30.
31. analytical mind: đầu óc có tính phân tích
32. having been planted
33. have been surfing( có all day là dấu hiệu của hthttd)
34. aren't there
35. recognised/geological
36. survival( sự sống sót)
37. wonders
38. take/to
39. heat-related
40. stlolen
II.Writing
1. we decided to cut down on carbon footprints after having seen people suffer global warming consequence
2. he denied taking responsibility for his company's damage to to the area
3. he was admired to donate a lo of money to......
4. they were praised for cutting down their carbon footprints
5. we remember having advised you how to cut down....
6. some scientists accused of having distorted the effect...
7. lam's mother promised to buy a new bicycle for lam if she stops eating junk food