=>
V/
25. scientists : nhà khoa học
26. developed (developed country : nước phát triển)
27. luxurious (adj N)
28. reduction (the N of)
29. erupted ( in 1991 -> QKĐ )
30. energetically ( play là động từ -> cần trạng từ)
VI/
31. The charity organization provides the poor with a lot of household furniture.
32. They are talking about the celebration which is going to be held at the end of the month.
VII/
33. The boy who broke the window of the classroom will be punished.
34. John was an effective activist in a charitable program.
35. I find it difficult to find a better solution.
36. Hoa suggested that canned food should be bought by Tom.